Mischa Barton

She landed her big break on hit TV show 'The O.C.' when she was just 17.

"I've always felt ashamed in a way to really talk about what went on behind the scenes."

MTV has already found her replacement.

From Kim Kardashian to Tom Hanks...

Catch up with your favorite teen TV stars from the 2000s.

Check out all the fashion looks on the 2019 MTV Movie & TV Awards red carpet.

The actress admits there were other ways 'The O.C.' could have handled her exit.

In a now-deleted Instagram post, Mischa Barton shared a picture of herself with The Hills co-stars Audrina Patridge and Stephanie Pratt.

The woman who starred on 'The O.C.' is now joining the reality show it inspired.

They once ruled the TV. Can they do it again?