Movie Moments on Instagram: "The 2010 MTV Movie Awards delivered an unforgettable moment when Tom Cruise reprised his fan-favorite role as Les Grossman, the foul-mouthed, over-the-top Hollywood producer from Tropic Thunder. Dressed in full character, Cruise shocked and delighted the audience by taking the stage and launching into a wild, high-energy dance performance. The surprise escalated when Jennifer Lopez joined him, and together they performed a choreographed routine that blended hip-hop s