VHUDGENS101207_01.JPGVanessa Hudgens VHUDGENS101207_09.JPGThe sexy and sultry - well, at least in her mind - Disney star Vanessa Hudgens was spotted out and about in Hollywood this weekend in a fairly tight-fitting purple sweatshirt. (Hey, at least she didn't change outfits and her hair five minutes later!) But where's Zac? At another Hairspray premiere? These two are seen together less and less. Trouble in paradise, I think!