Jennifer Lopez Dancing with Tom Cruise

Jennifer Lopez Performing at the 2010 MTV Movie AwardsTom Cruise, as his 'Tropic Thunder' character Les Grossman, busted a move with Jennifer Lopez at the MTV Movie Awards Sunday night to her old song 'Get Right.' His Grossman character opened the show.Before Cruise & Lopez came out, Ed Helms sang as 'Hangover' costar Ken Jeong did a dance. Tom appeared "in character" as Les Grossman, the