"My favorite guy in the world is here!" host Rosie O'Donnell said before the Mission: Impossible actor was doused with green goo at the Barker Hanger in L.A. on Apr. 21, 2001. The comedienne tricked Cruise into getting slimed, telling him, "I need your help . . .We're going to slime somebody and they don't have any idea who it is. All you gotta do is hit that top button!"