Go For The Food Broadway(01 of15)
Open Image ModalThis May 21, 2014 photo shows the exterior of Shake Shack in New York\'s theater district. Shake Shackâs upscale fast food outpost offers burgers, hot dogs, fries and shakes courtesy of restaurateur Danny Meyer. The lines are long and seats never free, but if you pick a concrete _ dense frozen custard ice cream in a cup with a straw _ an express line can get you in and out in time for the theater curtain. (AP Photo/Mark Kennedy) (credit:ASSOCIATED PRESS)
FOOD: For June 8 First Bite review -Shake Shack(02 of15)
Open Image ModalWASHINGTON, DC - MAY 31:\nPhotos for FOOD SECTION : For June 8 First Bite review - Shake Shack\'s hamburger and french fries in Washington, D.C. on May 31, 2011\n(Photo by Marvin Joseph/The Washington Post via Getty Images) (credit:The Washington Post via Getty Images)
President Obama And VP Biden Have Lunch With Workers From DC Construction Project(03 of15)
Open Image ModalWASHINGTON, DC - MAY 16: (AFP OUT) U.S. President Barack Obama (L) and Vice President Joseph Biden (R) meet with local workers, including Meredith Upchurch (C), at the Dupont Circle location of restaurant chain Shake Shack May 16, 2014 in Washington, DC. President Obama and Vice President Biden met with the workers to discuss increasing investment in re-building America\'s infrastructure for the future. (Photo by Alex Wong/Getty Images) (credit:Alex Wong via Getty Images)
US Markets Look To Extend Gains After Losses Earlier In Week(04 of15)
Open Image ModalNEW YORK, NY - JANUARY 30: People line up for free Shake Shack hamburgers outside the New York Stock Exchange (NYSE) during the burger company\'s IPO on January 30, 2015 in New York City. Hamburger chain Shake Shack rose more than 130 percent in its trading debut on the NYSE Friday. Shares for the New York based burger chain opened at $47 and quickly climbed above $52 before dipping back to $48.77 for a 132 percent advance. (Photo by Spencer Platt/Getty Images) (credit:Spencer Platt via Getty Images)
Financial Markets Wall Street Shake Shack IPO(05 of15)
Open Image ModalDanny Meyer, right, Founder & CEO of Union Square Hospitality Group, photographs Shake Shack CEO Randy Garutti, as they wait for their company\'s IPO to begin trading, on the floor of the New York Stock Exchange, Friday, Jan. 30, 2015. Shares of Shake Shack Inc. have more than doubled minutes after they debuted on the stock market Friday.(AP Photo/Richard Drew) (credit:ASSOCIATED PRESS)
Financial Markets Wall Street Shake Shack IPO(06 of15)
Open Image ModalDanny Meyer, left, Founder & CEO of Union Square Hospitality Group, and Shake Shack CEO Randy Garutti, wait for their company\'s IPO to begin trading, on the floor of the New York Stock Exchange, Friday, Jan. 30, 2015. Shares of Shake Shack Inc. have more than doubled minutes after they debuted on the stock market Friday.(AP Photo/Richard Drew) (credit:ASSOCIATED PRESS)
Jets & Chefs: The Ultimate Tailgate Hosted By Joe Namath And Mario Batali - Food Network New York City Wine & Food Festival Presented By FOOD & WINE(07 of15)
Open Image ModalNEW YORK, NY - OCTOBER 18: A view of Shake Shack food samples at the Celebrity Cruises Inc. booth at Jets & Chefs: The Ultimate Tailgate hosted by Joe Namath and Mario Batali during the Food Network New York City Wine & Food Festival Presented By FOOD & WINE at Esurance Rooftop Pier 92 on October 18, 2014 in New York City. (Photo by John Parra/Getty Images for NYCWFF) (credit:John Parra via Getty Images)
Blue Moon Burger Bash Presented By Pat LaFrieda Meats Hosted By Rachael Ray - Food Network New York City Wine & Food Festival Presented By FOOD & WINE(08 of15)
Open Image ModalNEW YORK, NY - OCTOBER 17: General view of atmosphere of the Shake Shack station at the Blue Moon Burger Bash presented by Pat LaFrieda Meats hosted by Rachael Ray during the Food Network New York City Wine & Food Festival Presented By FOOD & WINE at Esurance Rooftop Pier 92 on October 17, 2014 in New York City. (Photo by Neilson Barnard/Getty Images for NYCWFF) (credit:Neilson Barnard via Getty Images)
Shake Shack Owners Said To Aim For $1 Billion Valuation In IPO(09 of15)
Open Image ModalA burger and fries are arranged for a photograph at a Shake Shack restaurant in New York, U.S., on Wednesday, Sept. 10, 2014. Shake Shack, the burger chain started by restauranteur Danny Meyer as a kiosk in a New York City park, is preparing for an initial public offering that could value it as high as $1 billion, people familiar with the matter said. Photographer: Michael Nagle/Bloomberg via Getty Images (credit:Bloomberg via Getty Images)
Shake Shack Burger Chain Considers I.P.O.(10 of15)
Open Image ModalNEW YORK, NY - AUGUST 18: A Shake Shack burger is displayed on August 18, 2014 in Madison Square Park in New York City. Shake Shack is allegedly considering going public and holding an initial price offering (IPO). (Photo by Andrew Burton/Getty Images) (credit:Andrew Burton via Getty Images)
Labor Secretary Perez Tours Shake Shack, Discusses Raising Minimum Wage(11 of15)
Open Image ModalWASHINGTON, DC - MARCH 21: U.S. Labor Secretary Thomas Perez (C) talks with Shake Shack employee Jamelle Bland (R) while making a milkshake during a tour of the restaurant with Shake Shack CEO Randy Garutti (L) March 21, 2014 in Washington, DC. Perez toured the restaurant to participate in a discussion on the federal minimum wage, and the Obama administration\'s efforts to raise the minimum wage to $10.10. (Photo by Win McNamee/Getty Images) (credit:Win McNamee via Getty Images)
Shake Shack Comes to Russia Two Decades After McDonald's Debut(12 of15)
Open Image ModalA ShackBurger is seen in this arranged photograph at the first Shake Shack burger restaurant to open in Moscow, Russia, on Tuesday, Dec. 24, 2013. The New York burger joint known for its queues will sell ShackBurgers for 235 rubles ($7.15), about 50 percent more than in New York and almost triple the price of a local Big Mac. Photographer: Andrey Rudakov/Bloomberg via Getty Images (credit:Bloomberg via Getty Images)
Shake Shack(13 of15)
Open Image ModalBOSTON - APRIL 3: Shake Shack burger with cheese, lettuce and tomato photographed on April 3, 2013. (Photo by Essdras M Suarez/The Boston Globe via Getty Images) (credit:Boston Globe via Getty Images)
Shake Shack Prepares To Open In Chestnut Hill(14 of15)
Open Image ModalCHESTNUT HILL, MA - MARCH 19: Shake Shack, a burger restaurant, will open in Chestnut Hill. (Photo by Wendy Maeda/The Boston Globe via Getty Images) (credit:Boston Globe via Getty Images)
Patrons line up outside Shake Shack at Citi Field, home of t(15 of15)
Open Image ModalUNITED STATES - APRIL 16: Patrons line up outside Shake Shack at Citi Field, home of the New York Mets, during a baseball game in the Flushing neighborhood of New York, U.S., on April 16, 2009. Shake Shack, one of four venues Danny Meyer runs in the outfield, offers burgers that are just one dollar more expensive ($5.75) than his Manhattan outposts. (Photo by Ryan Sutton/Bloomberg via Getty Images) (credit:Bloomberg via Getty Images)