The Four Funniest Men in Hollywood.

Jonah Hill, Seth Rogen, Jason Segel, and Paul Rudd.

Super Bad, Knocked Up, Forgetting Sarah Marshall, Accepted, The 40 Year Old Virgin, Grandma's Boy, Walk Hard, Step Brothers, Pineapple Express, Zack and Miri Make a Porno, and Role Models. 

Need I say anymore?

Check out their feature article, "Brother, Can You Spare A Laugh?" in the April issue of Vanity Fair.