Last night at the CFDA Awards, Mary-Kate and Ashley Olsen took home the biggest award of the evening, Womenswear Designer of the Year, for their clothing line, The Row. But the twins weren't the only stylish ones at the event, and some of fashion's biggest names came out for the evening. From an updated little black dress to cutout dresses, see what trends were all over the red carpet last night!

[Mary Kate and Ashley Olsen, via] [Arizona Muse, via] [Anna Wintour, via]