Talk about burning bridges!
Sara started the letter off as a sort of breakup with the company saying:
[Image via People.]
Good news, Katy Cats!
America's favorite California gurl hasn't settled down yet!
She wasn't the only A-lister in attendance, either!
Leonardo DiCaprio, Kevin McHale, and Luke Haas were there rockin' the Casbah, too!
Leo and Kitty Purry together at the same shindig? AMAZEBALLS!
[Image via The Cobra Snake/WENN.]