Canadian actress Rachel McAdams has proven herself to be a strong performer in many genres, and one of her first leading roles was in the hilarious, lesser-known sitcom Slings & Arrows. The Academy Award-nominated actress may be best known for portraying roles like Regina George in Mean Girls and Allie Calhoun in The Notebook, two of Rachel McAdams’ best movies. However, before she shot to fame, she made her start in smaller projects like Perfect Pie and My Name Is Tanino.