Top 10 most beautiful brunettes in the world – See who is number 1 (With Pics)

10. Olivia Wilde

Olivia Jane Cockburn known professionally as Olivia Wilde, is an American actress. We first took notice of her when she joined the cast of The O.C. as bis.xual Alex Kelly. She latter appeared in a number of television and film productions such as The Black Donnellys, House, Tron: Legacy, Cowboys & Aliens, In Time, and most recently Drinking Buddies. Also See: 25 hottest blonde celebrities of all time (With Pictures)