LAS VEGAS, NV - FEBRUARY 16: Sports Illustrated Swimsuit Issue cover model Kate Upton and Clark County Commissioner and LVCVA Chair Tom Collins visit Caesars Palace to mark Swimsuit Launch Week in ... more 
LAS VEGAS, NV - FEBRUARY 16: Sports Illustrated Swimsuit Issue cover model Kate Upton and Clark County Commissioner and LVCVA Chair Tom Collins visit Caesars Palace to mark Swimsuit Launch Week in Las Vegas and the upcoming celebration of Muhammad Ali’s 70th Birthday at Caesars Palace on February 15, 2012 in Las Vegas, Nevada. (Photo by Michael Loccisano/Getty Images for Sports Illustrated) less 
1 / 31
Getty Images | Photo By Michael Loccisano / Getty Images for Sports Illustra
Thu, Feb 16, 2012 6:17 PM EST