Katherine Heigl | AGE 42 | $30 million

Katherine Heigl has a $30 million net worth as an Emmy Award-winning American actress and producer. Heigl began modeling as a youngster when she was nine years old with the world-famous Wilhelmina Modeling Agency. She first appeared in magazine ads and catalogs from Sears and Lord & Taylor, followed by TV commercials and films. She made her big-screen debut back in 1992 with That Night, followed by King of the Hill in 1993.

Heigl is best credited for her portrayal of Dr. Izzie Stevens on ABC’s hit medical drama Grey’s Anatomy, which she appeared in from 2005 to 2010. The actress appeared in many films during her time on Grey’s Anatomy, including Judd Apatow’s Knocked Up and the romantic comedies 27 Dresses and The Ugly Truth, all of which were box office hits, collecting $219.9 million, $162.7 million, and $205.3 million, respectively.