I don’t care if you’ve never seen Hart of Dixie, or The O.C., or even heard of Rachel Bilson. It’s your duty as a user of the internet to watch Rachel’s brand-new video for Funny Or Die, filmed on the set of her CW show and produced by her co-star Wilson Bethel. Besides spitting out an incredible rap — including lots of foul language, which is always fun to hear come out of an adorable little lady — Rachel also takes a swing at former co-star Mischa Barton. And aren’t Mischa jokes always funny?

Watch Rachel’s rap debut below. And prepare for the LOLZ: