Thank you, Randy. Total revenue in the third quarter increased 31.9% to $157.8 million compared to the same quarter last year with Shack sales of $152.4 million, representing growth of 31.5% and licensed revenue of $5.4 million, growth of 43.3%. Same-Shack sales increased 2% in the third quarter, consisting of a 1.2% increase in guest traffic and a combined increase in price mix of 0.8%. Our digital channels continue to be a key contributor to our year-on-year growth, partially offset by a lower average item per check in the quarter, caused primarily by the strength in our LTO Shake offering last year and our decision to limit certain menu items on delivery channels as we work to streamline the guest experience. On a sequential basis, the quarter saw some seasonality impact of digital channels, as well as initial volatility relating to our delivery partner transitions. On that topic and as you've just heard from Randy, we've quickly progressed in our Grub integration and expect some degree of volatility to continue through the end of the year and into 2020 as we settle into this partnership and remove direct integrations with other pilot partners. Moving through the year and into next, you'll start to see more Shake Shack and Grub marketing rollout, now that we're one platform and can talk to our guests and future guests in a consistent manner. We’ll also start to integrate our customer data from Grub and pair it with our existing data insights capabilities, albeit, those are in early stage of development and a key investment area of the further build out in 2020. In addition, we will gradually see some financial benefit as our new economic terms with Grub start flowing through our financials. Our results to-date combined with the expected volatility from our delivery transition are reflected in our year-end same Shack sales guidance of approximately 1.5% for the year. With the uncertainty around the short to medium-term financial impact of our delivery transition, there remains more inherent risk in our fourth quarter performance and would typically be the case at this stage in the year. We will also be lapping our toughest year-on-year comparison this year due to a ramp up of digital and delivery performance last year as well as the warmer weather experienced during the busy 2018 holiday season. Over the past 12 months, we've opened 44 Shacks with 85% of all of our Shacks now outside of New York City. As a whole, for the trailing 12 months ending Q3, we’ve added $131 million in total sales with growth of just under 3% in same-Shack sales and with all regions adding new Shack sales and delivering growth in their comp base sales. While we're pleased with our same-Shack sales performance, it remains a relatively small part of the overall revenue growth of the company, with less than 7% of October Shack sales growth over the last 12 months coming from our comp base Shacks. As of today, our comp base represents around 54% of our total Shacks, decreasing to around 52% by the end of the year. Our trailing 12-month average unit volume remains strong at $4.2 million at the end of the third quarter, with average weekly sales of $80,000 during the quarter. As we broaden our sales volumes by opening new Shacks across the country and expanding further in existing markets, these average unit metrics will experience gradual declines before leveling off. Consistent with our updated guidance from last quarter, we continue to expect company-operated AUV to be approximately $4.1 million for the full year 2019. We expect licensed revenue to end the year between $18 million and $18.5 million, a significant raise from our prior year of $16 million to $17 million. This strong performance is driven primarily by our four new markets openings earlier in the year that have maintained their performance above expectations, together with an increase in the number of new units openings now expected. But, as a reminder, we're fully expecting this large 2019, new market honeymoons to normalize as well as lowering expectations for our Hong Kong Shacks, given the uncertainty in the region. We're thrilled with the performance and growth of our licensed business overall this year, which will impact overall licensed sales projections for 2020. As we look at our 2019 revenue expectations broadly, there are number of factors contributing to our updated guidance. As Randy mentioned, our domestic opening schedule has been somewhat more balanced this year with a number of our Shacks having opened earlier than their originally estimated date, allowing us to gain additional sales and operating weeks from the current class. We're also pleased to be seeing our sophomore class enter their second year with less of an initial decline than we previously forecasted during the third quarter. We now expect total revenue of between $592 million to $597 million for the full-year, a raise from our prior guidance of between $585 million and $590 million. Moving on to profitability for the quarter. Shack level operating profit for the third quarter increased 17.4% compared to the prior year to $35.1 million, with Shack level operating profit margin of 23.1% million. There are number of new elements impacting our profitability this year, some shorter term in nature and some new costs directly related to the changing dynamic within our overall business. Starting with food and paper costs, which were 29% of Shack sales, an increase of 80 basis points from the same quarter last year and flat sequentially. Consistent with the last two quarters, the year-on-year increase was driven primarily by Chick'n Bites, albeit with less of a material impact from the first half of the year. Improvement in the cost profile of this menu item has been coming into effect gradually over the last six months with further supply chain efficiencies plans to come into effect early next year. As a reminder, chicken generally remains a high cost item in our baskets, specifically the premium quality, no antibiotic standards that we insist upon. Chick'n Bites remain an interesting menu item that's still test with much for us to continue to learn, both in terms of guest feedback and operational execution. And we’ll keep you up to date as we decide how long this LTO will remain on the menu. More generally in food cost, the inflation of our basket as a whole remained modest in the quarter with some increases in beef and dairy. We have however seen some more recent inflation in beef and expect to see that potentially carry through the fourth quarter and into next year, which could increase our overall cost of goods. Beef continues to represent the largest item within our basket. So, any significant movement does impact our Shack level operating profit margin. We also continue to see an increase in paper costs on a year-on-year basis as a direct result of our digital sales mix, which comes with additional packaging. We expect this dynamic to remain as digital in food and delivery represents increasing growth opportunity for our business going forward. It is also worth mentioning while on this topic that as part of our commitment to look for ways to improve on sustainability here, those initiatives often come with cost implications, our move away from plastic straws last year being a perfect example. Labor-related expenses were 27.3% of Shack sales, an increase of 30 basis points on the same quarter last year, representing a narrowing of the deleverage experienced over the last few quarters. Thanks to the continuous focus of our operators together with the fixed labor cost component benefiting from sales leverage. While the boarder market remains as challenging as ever in both -- in terms of both cost and availability of labor, new Shacks also continue to impact this line that as they typically are the most highest staffing costs. We've been bringing staffing into line of new Shack slightly faster as the year has progressed, although the dynamic still exists and will continue to do so for good reason. With 11 of the 13 Shacks opening in the fourth quarter, we’ll certainly see some of that higher opening costs continue to impact our labor line. As we look forward to next year, we expect the challenges that come with this tight labor market to remain, both on the cost and legislation side. In fact, a number of cities in which we have a significant presence, including Chicago and Philadelphia will formally implement a similar labor legislation to the Fair Workweek that we have in New York City over the last two years. These regulations add a significant amount of inefficiency to our labor model, removing the ability for more dynamic scheduling, and adding payroll costs and administrative burden to the of our managers. We are working hard on a number of initiatives to mitigate these headwinds by continuing to remove inefficiency from elsewhere in our model, taking various administrative tasks out of the Shacks with Project Concrete, and optimizing both our scheduling methodologies and improving our tools to support them. Other operating expenses as a percentage of Shack sales were 12.4%, an increase of 80 basis points compared to the same quarter last year, driven primarily by increased Shack level marketing activity in-Shack technology costs and repairs and maintenance expenses. We recently made the decision to step up our investment in our in-Shack technology and strengthen our digital infrastructure in the quarter in order to maximize the performance of our bordering array of digital products and ensure our Shacks are well set up for an ever increasing digital future. With the increasing volume of orders originating beyond the cashier, maintaining a strong and reliable technology foundation is critical to continuing to deliver an ever-improving guest experience. Occupancy and related expenses as a percentage of Shack sales were 8.2%, an increase of 80 basis points, driven primarily by the adoption of the new lease accounting standard that went into effect at the beginning of this fiscal year. A high level summary of the impact of the new lease standard can be found as in prior quarters, in our supplemental materials. While our top-line growth remained strong, our 2019 Shack level operating profit margin has been impacted by the items I've mentioned. The increasing mix of chicken within our basket, inflation in beef and dairy, labor cost and regulation in our key markets, the cost of new Shack openings and both the investment in and cost associated with our digital growth. In addition this year, we also have the negative impact of an approximately 50 basis points headwind to Shack level operating profit margins, resulting from the new lease accounting standard that went into effect at the beginning of this year, albeit the impact was close to neutral on net income basis. Taking all of these factors into consideration, we're updating our Shack level operating profit margin guidance for the full year to be between 22% and 22.5%. Total G&A for the third quarter was $17.1 million, an included $1.8 million related to non-cash equity compensation as well as approximately $1.4 million related to our ERP system upgrade Project Concrete and other one-time costs. The year-on-year increase in our G&A is entirely driven by our significant business growth to-date, paired with ongoing investments for growth ahead. We're adding resources across almost all areas of the company in our operations support, our technology and digital capabilities, our expanding marketing activities and of course in our people resources function. In addition, we now have additional costs related to our first international office up and running in Hong Kong, critical to supporting our high growth license business in Asia. The core finance and people resources systems within Project Concrete went live at the end of June. And our teams are now working through the optimization of associated business process across the organization. We're also now in the midst of the next phase of this initiative focused on our invoice, supplier and inventory management platform. The new system and associated process redesigns are firmly at the Shacks intended to lessen many of the time consuming and administrative tasks currently being performed by the teams there. Over the course of the boarder Project Concrete implementation, we’ve capitalized the significant portion of project costs. Based on spends to date, we expect the 2019 operating expense for Project Concrete to be approximately $2 million and 2019 capital spend to be between $5.5 million and $6 million. We'll update you more specifically around final 2020 spend in our February call. However, in terms of go-forward impact, this type of technology implementation falls under the cloud computing asset model and will result in those capitalized costs being amortized in G&A over the remaining life of the associated client software agreement, which ranges from 3 to 7 years. Our expectations for total G&A in 2019, which includes Project Concrete and equity-based compensation remain in line with prior guidance at $67 million to $68 million. Within this number, we expect to end the year between $57.5 million and $58.5 million for core G&A and then approximately $7.5 million for equity-based comp. Sales performance will likely result in year-on-year leverage in 2019 in the total G&A line and is not a trend that we expect to carry in 2020. As we've emphasized many times, and with a strong balance sheet, we see many areas of opportunity for continued investment to drive long-term returns and plan to prioritize those into and through next year. Depreciation increased 40.8% to $10.5 million for the quarter, driven primarily by the addition of those 44 new Shacks since this time last year. We expect depreciation to be between $41 million and $42 million for 2019, in line with our prior guidance. Preopening expenses in the quarter were $4.5 million with a year-over-year increase driven by the higher number of Shack openings during the quarter compared to last year and also a number of expenses related to future openings being recorded in the quarter. For the full year, we expect preopening costs to be between $13 million and $14 million with our biggest class of Shack openings to date in 2019. Interest expense declined $459,000 compared to the prior year, driven entirely by the change in accounting treatment related to build to suit leases, which have previously been accounted for in this line and are now recorded within occupancy. For the full year, we now expect interest expense to be between $450,000 and $500,000, the slight increase from prior guidance, driven by digital interest from TRA payments and an increase in number and tightening of equipment leases from new Shack openings. Adjusted EBITDA in the third quarter increased from the same quarter in the prior year to $23.3 million and adjusted EBITDA margin in the quarter was 14.8%. On an adjusted pro forma basis, we earned $10 million or $0.26 for fully exchanged and diluted share. Included within these pro forma results is a $0.07 tax benefit from increased levels of stock-based compensation activities during the quarter, which is also the primary driver of our negative 3.9% pro forma effective tax rate. Our underlying effective tax rate, which excludes the net impact of the excess tax benefits I just mentioned, was 25.4%. A reconciliation of our tax rates is included in the appendix of our supplemental materials. Our third quarter rates saw a catch-up benefits as we now expect a slightly lower annual effective tax rate primarily due to higher tax credits and favorable state mix. We continue however to expect our pro forma effective tax rate for the full year to be between 26.5% and 27.5%, although likely towards the lower end of this range. We're proud of the team this year and continued performance of the business, despite the headwinds impacting our 2019 Shack level profitability. We're making foundational investments across the company to support growth and strategic investments to deliver additional top line growth and bottom line cost efficiencies over time. We're working to optimize our existing operating model and mitigate operating profitability headwinds with targeted initiatives across the business, including supply chain, labor, kitchen design, and more. Suffice it to say we have a lot of work going on across the Company right now, not just expand this great brand further domestically and globally but to ensure we're building a business infrastructure and a guest experience to drive continued success for many years to come. And I'll now pass you back to Randy.