Nicole Richie chats with ET’s Cassie DiLaura at the Los Angeles premiere of ‘Don’t Tell Mom the Babysitter’s Dead,’ in theaters on April 12. The star reacts to being a part of the film after being a ‘die hard’ fan of the original 1991 version, starring Christina Applegate. Plus, Nicole shares her excitement over younger sister Sofia’s pregnancy, and her brother-in-law, Benji Madden, welcoming his second child, Cardinal, with his wife, Cameron Diaz.
