Justin Timberlake and Jimmy Fallon are getting ready for their Saturday Night Live Christmas episode airing tonight, and according to JT, they are breaking all the rules! After a dozen unique takes, the dysfunctional pair seem ready to take on the show and the laughs; hit the jump for their hilarious skit!

Adriela Batista

UPDATE: Justin Timberlake performs “Pair of Wings” and “Only When I Walk Away” on Saturday Night Live.