Per the Hollywood Reporter, Helen Mirren has signed on to play Nicolas Cage's momma in the sequel National Treasure: Book of Secrets, which features Ed Harris as the baddie.... Jennifer Hudson is in talks to join another freshly minted Oscar winner, Forest Whitaker, as well as nominee Jackie Earl Haley in Winged Creatures.... Ice Cube will star in Tough Love, a true-story-inspired comedy about an NFL star who makes his spoiled-brat kids spend a summer on the mean streets of Oakland.... MTV Films has bought the spec script I Want to ___ Your Sister, about a brother trying to protect his younger sis from lugs just like him. Um, Date? Marry?