Katherine Heigl, aside from being outrageously sexy, is an actress who starts on the ABC show Grey's Anatomy. She has also appeared in movies such as Knocked Up, 27 Dresses and The Ugly Truth.
She was born in Washington D.C. and got her modeling/acting career started by her aunt. Pictures were taken of Katherine as a child and her family sent them to a modeling agency. Katherine modeled and acted while she was in high school, but she ultimately dropped out to pursue her career.
Not to mention, she has been on FHM's "100 Sexiest Women in the World" list twice since 2007. Rawr.