Last night on Late Night With Jimmy Fallon, Evan Rachel Wood performs Justin Bieber’s “Baby, Baby,†and kills it. Plus: George Clooney, self-titled “sexiest man still alive†for the AARP (Happy 50th Birthday!), considers Ryan Gosling, despite the wet willy, a pretty boy; Joel McHale, outfitted in remarkably blue linen, doesn’t win Craig Ferguson’s cash prize — sorry, Björk did not invent underwear; and Will Arnett is stuck in “a great wife sandwich†between real-life wife Amy Poehler and Up All Night’s Christina Applegate. Watch our compilation to see what you missed.