LAS VEGAS, NV - OCTOBER 14:  A sign at the 5 O'Clock Somewhere Bar is seen during the grand opening celebration for the Margaritaville Casino at Flamingo Las Vegas October 14, 2011 in Las Vegas, Nevada. The casino set the Guinness World Records title for largest gallon beverage with an 8,500-gallon, two-story margarita named "Lucky Rita."  (Photo by Ethan Miller/Getty Images for Flamingo Las Vegas)