The 2010 MTV Movie Awards got off to a filthy, curse-laden and hysterical start thanks to Tom Cruise -- err, Les Grossman a la 'Tropic Thunder' -- and the ridiculousness known to go hand-in-hand with MTV awards shows continued. As Cruise made several cameos -- including an in-person ditty with J-Lo, the night's most poignant moment came courtesy of Sandra Bullock, who made her first public appearance since the Oscars ... and since the cheating scandal that sent her personal life into rubble.