Michelle Wolf roasts media hypocrisy at the White House Correspondents' Dinner. Time's Up joins the #MuteRKelly movement. Tom Brokaw's friends insist he's not guilty of sexual misconduct. John Legend tries to teach freshman U.S. History to Kanye West. Plus, Ira talks to Zachary Quinto about starring in the Broadway revival of 1968 queer play The Boys in the Band.