Will Smith & Alfonso Sing Fresh Prince Theme Song Watch this video from the Graham Norton show. Will Smith, DJ Jazzy Jeff, Jaden Smith and Alfonso Ribeiro perform. RELATED CONTENT New Star Wars 5/25/18 ‘T’Challa’ Guest Stars on Black Jeopardy Blooper Reel Remarkable Boomerang Trick Shots Mila and Kate…should be fun B A C O N