Laura Dern Steps Out to Promote New Movie 'Is This Thing On?' with Director Bradley Cooper Following Mom Diane Ladd's Death

Laura Dern is getting back to work following the death of her mom Diane Ladd. The 58-year-old Oscar-winning actress was all smiles as she attended a Q&A event for her new movie Is This Thing On? held on Sunday night (November 23) in Los Angeles. Laura was seen wearing a denim blouse and black leather []