Can You Guess the Celebrity Cleavage?

Today's mystery woman got her start on the small screen, but there's nothing small about this photo. Our 33-year-old mystery starlet got her big break in an early 90's teen drama, playing a bad girl who moves into a small, seaside town. Today, she is an Academy Award-nominated and Golden Globe-winning powerhouse, who has worked alongside the likes of Ryan Gosling, Philip Seymour Hoffman, and the late Heath Ledger.