"I've had such an amazing year but I have to say the best thing that has happened to me this year, hands down, has been the birth of my daughter. Now that I'm a mother I guess I'm officially a 'MILF' - mother in lots of films! I hope that's what that means." Scarlett Johansson jokes about her new sex symbol status during her Saturday Night Live opening monologue. The actress hosted Saturday's (02May15) episode of the U.S. comedy sketch show.