Chace Crawford stopped by Peter Travers' office at Rolling Stone headquarters to chat about coming up on the end of his tenure on Gossip Girl, his adventures as a valet, his obsession with the movie American Psycho and his new movie, What to Expect When You're Expecting. Also, the ever-game Crawford treated Travers to a bit of song at the end of their chat.

Video by Eric Helton and Max Tiberi