Tina Fey is a writer, actress, producer, and self-proclaimed nerd. She was the first female head writer for Saturday Night Live, as well as one of its featured players. Fey wrote the screenplay for and acted in the film, Mean Girls, which also featured a breakout performance by Lindsay Lohan. After her success on Saturday Night Live, Fey left to pursue her own sitcom, 30 rock, which she co-produces, writes for, and stars in.