Actors Joseph Gordon-Levitt and Stephen Merchant showed off their lip syncing skills on Late Night With Jimmy Fallon on Tuesday (24Sep13) as part of a fun competition. Gordon-Levitt performed Elton John's Tiny Dancer and Nicki Minaj's Super Bass, while Merchant belted out Beyonce's Single Ladies (Put A Ring On It) and Dj Jazzy Jeff & The Fresh Prince's Boom! Shake The Room.