![](https://cdn.mamamia.com.au/wp/wp-content/uploads/2016/05/18112857/marissa-cooper-oc-2014-2.jpg)
Back in 2004, you couldn’t escape Mischa Barton‘s wide-eyed stare. Six or seven years later, she almost completely disappeared from the public eye.
Now, if the Cannes red carpet is any indication, the ex-The OC star is back at it again.
And don’t pretend your inner 15-year-old isn’t a little bit excited.
![](https://cdn.mamamia.com.au/wp/wp-content/uploads/2016/05/18112857/marissa-cooper-oc-2014-2.jpg)
Oh, Marissa. We miss your drama. (Image: FOX)