Rachel Anne McAdams (born November 17, 1978) is a Canadian actress. Her breakout role was for portraying the "Queen Bee" Regina George in the 2004 hit film Mean Girls. She then starred in the film adaptation of The Notebook and the hit comedy Wedding Crashers. Her other film credits include The Family Stone, Red Eye and The Time Traveler's Wife. More recently she starred in Guy Ritchie's 2009 adaptation of Sherlock Holmes as Irene Adler.