LAS VEGAS, NV - DECEMBER 30: Dancer Mark Ballas arrives at the opening weekend celebration at Beacher's Madhouse Las Vegas at the MGM Grand Hotel/Casino on December 30, 2013 in Las Vegas, Nevada. (Photo by David Becker/WireImage)
LAS VEGAS, NV - DECEMBER 30: Dancer Mark Ballas arrives at the opening weekend celebration at Beacher's Madhouse Las Vegas at the MGM Grand Hotel/Casino on December 30, 2013 in Las Vegas, Nevada. (Photo by David Becker/WireImage)