Emma Stone and Rachel Zoe at Vanity Fair/ Armani Dinner October 11, 2011

Joining forces with Giorgio Armani and Vanity Fair, Emma Stone pulled together a pretty impressive guest list — and a chic celebrity crowd — for a private dinner in LA last night. Among the fashionable attendees, we spotted Rachel Zoe, Jessica Alba, Katie Holmes, and lots more suiting up in sleek, black and white evening looks — and quite a few jumpsuits. As you'd expect with a high-profile celebrity crew, there are more than a few noteworthy styles in store. Click through to see them all, then tell us your pick for most Fab in comments!