Celeb updates on Instagram: "Scarlett Johansson had a delightful reaction on The Tonight Show Starring Jimmy Fallon to a viral video that had been circulating for years. The video in question was from a 2006 red carpet interview, where a woman mysteriously “disappears” behind Johansson as she’s speaking. When Fallon showed her the clip, Johansson immediately burst out laughing and exclaimed, “Oh my God, that is my mom!” She revealed that the seemingly vanishing woman with dark hair was, in fact,