Johnny Depp, Scarlett Johansson, DAME Helen Mirren and Nicolas Cage are serving up a Christmas treat for US moviegoers - they're blockbuster new movies will hit cinemas on 21 December (07). Depp's SWEENEY TODD musical, Johansson's period film THE OTHER BOLEYN GIRL and action adventure National Treasure: THE BOOK OF SECRETS, starring Cage and Mirren, will be released on the same day.