Oscars 2012
Party Time! Stars Celebrate Oscar 2011
Justin & Jessica! Michelle & Busy! Gwyneth & Cameron! See how the stars stepped out to toast Hollywood
Credit: Jamie McCarthy/WireImage
Updated: Monday Feb 28, 2011 | 11:00 AM EST By: Kate Hogan & Cara Lynn Shultz
More from PEOPLE
FASHIONISTA FORM
After helming fashion duties for E!'s red carpet show, Kelly Obsourne relaxed at Elton John's bash with Kim Kardashian before checking out Florence Welch, who performed at the event. "I'm so so so proud of her," Osbourne gushed about the singer.

