In addition to Ian McKellen, Patrick Stewart and Hugh Jackman, Brian Singer is bringing back 3 old X-Men characters for X-Men: Days of Future Past. Welcome back Shawn Ashmore (Iceaman), Academy Award nominee, Ellen Paige (Kitty), and finally Academy Award Winner, the lovely adorable Anna Paquin (Rouge). How big there parts will be, no one knows as of this moment.. Again welcome back Iceman, Kitty and Rouge