Lindsay Lohan's little sister, Ali Lohan, is ready for her turn in the spotlight. The 14-year-old has started filming her first project, Mostly Ghostly, in LA. Like Lindsay in her hit movie Mean Girls, Ali is reportedly playing "a popular high school senior." The film is also based on the tween book series of the same name. Ali is also filming her upcoming E! reality show with her momager, Dina, and is recording a new album.