Hayden Panettiere wears short shorts and other news

- David Letterman’s mistress was apparently a regular on sketches. [PopEater]

- Katy Perry and Russell Brand might be having weird, Britishy sex. [Lainey Gossip]

- Rihanna wears more crazy shit in Paris. [Drunken Stepfather: Site is NSFW]

- Ashlee Simpson is getting tired of Pete Wentz. It’s a good thing she didn’t have his baby. Oh, wait. [Celebslam]

- Lauren Conrad won’t be acting in the movie adaptation of her book. She only memorized lines for The Hills. [PopSugar]

- Beyonce is Billboard’s Woman of the Year. [Just Jared]

- Lindsay Lohan might have a twin. [The Blemish]

- Heidi Montag co-hosted The View today and somehow didn’t open a portal of dumb consuming us all. Your guess is as good as mine. [Socialite Life]