Loose Lips

Despite all of Charlotte's Cosmo-swilling, Kristin Davis is sober, and has been since before her stint on Sex and the City. "I'm a recovering alcoholic. I've never hid it, but I've been sober the whole time I've been famous, so it wasn't like I had to go to rehab publicly," Davis told Health magazine. • Audrina and Justin Bobby are maybe back together. "If things get hard I always go back to Justin," Aud tells Us. The Hills are alive with the sound of boredom. • Britney Spears is allegedly in talks to perform at the Palms Casino in Vegas for a tidy sum. Hey, Celine Dion did it! [Celebitchy,Us, Dlisted]