Tropic Thunder literally saved Tom Cruise career. After giving his funniest performance ever in the Ben Stiller directed comedy, the recent MTV Movie Awards TV spots and his surprisingly hilarious dance-off with J. Lo at the awards show, the actor tells E! Online that a film based on the fictional Hollywood mogul is in the works. “We’re working on it. Yup, we’re working on it,” said Cruise. Can he make it work?