For those of you checking in on a Saturday, we have something fun to report: According to an inside source, Sarah Jessica Parker is spending all day with Alexander McQueen at a fitting. The question, of course, is what for? Costume Ball? Or... even more fun... Sex and the City movie premiere? Place your bets, kids - and stay tuned for an even bigger update tomorrow, when we dish what SJP told us at the TimesTalk tonight... which, bien sur, was amazing (see iPhone blur at left...).