Remember when I suggested the Promises rehab facility was like a circus? Turns out I wasn't too far off, as Lindsay Lohan was spotted bicycling and roller blading on Venice Beach Wednesday with some friends. And maybe I'm not the master of subtlety that she is, but if you're trying to be inconspicuous, maybe taking your shirt off and riding around in your bikini isn't the best idea. "They're taking my picture! I know how to stop ...