Margot Robbie's portrayal of Harley Quinn is already a GIF machine. While we've only seen about one minute of footage, Harley Quinn (Margot Robbie) already looks like the breakout star from Suicide Squad--let's celebrate her best moments from the new trailer! The new trailer for Suicide Squad, which was released last night, was a lot more fun and whimsical than the usually dark, serious DC movie.