14/08/2014 16:33 BST | Updated 22/05/2015 10:12 BST

Style File: Olivia Wilde

Remember when Olivia Wilde starred in The O.C.? (She played Seth's bisexual girlfriend Alex. It didn't last). Well this girl has come a long way since then.

After landing the role of Remy Hadley in House, Wilde quickly became everyone's favourite TV doctor. Regular red carpet appearances soon followed and guess who has been topping the best dressed lists ever since?


​In January 2013, Olivia got engaged to actor Jason Sudeikis. Oh and yep, she's only 29. Here's why the actress is Hollywood's hottest twenty-something: