jimcarrey He voiced Dr. Seuss's Horton in 2008 Canadian funnyman of the "Ace Ventura" movies: 2 wds Ace Ventura portrayer "Liar Liar" actor who became an American citizen in 2004: 2 wds "Liar Liar" star "The Truman Show" star Star of "Yes Man" Star of "The Number 23"