Kristen Stewart at 2010 Vanity Fair Oscar Party.KRISTEN STEWART
The first-time presenter skips her usual tomboy chic for an utterly feminine, custom Monique Lhuillier navy trumpet gown, H. Stern diamond bracelet and a fresh updo.
Maggie Gyllenhaal and her brother Jake Gyllenhaal at 82nd Annual Academy Awards.MAGGIE GYLLENHAAL
The Best Supporting Actress nominee goes avant-garde in a blue brushstroke Dries van Noten slim gown and vintage Fred Leighton jewels.Watch Video Best Dressed Oscars 2010 in video.msn.com
Watch Video Worst Dressed Oscars 2010video.msn.com