Actor Neil Patrick Harris does a magic trick with his deck of cards that involves his pants, Andy Cohen’s randomly chosen card and actor B.J. Novak’s jacket.

Part I: During the After Show, actor Neil Patrick Harris praises actor B.J. Novak’s children's book, saying it was a hit with his twins and a WWHL caller asks if he has plans to write another one.

Part II: A WWHL caller asks actors Neil Patrick Harris and B.J. Novak if there was more weed smoked on set of NPH’s movie “Harold & Kumar” or B.J.’s upcoming movie “The Founder.”