28th Annual Nightclub & Bar Convention And Trade Show - Day 2 [Getty Images]

LAS VEGAS, NV - MARCH 20: Cocktails are displayed during the Shake it Up! bartender competition at the 28th annual Nightclub & Bar Convention and Trade Show at the Las Vegas Convention Center on March 20, 2013 in Las Vegas, Nevada. (Photo by Isaac Brekken/Getty Images for Nightclub & Bar Media Group)

Getty Images Entertainment Isaac Brekken