Beyonce, Kelly Clarkson, Katy Perry, and John Mayer were among the many celebs at President Barack Obama's second Inauguration
Vice President Joe Biden's wife Jill wore a blue satin gown by Vera Wang to the Commander-in-Chief's Inaugural Ball at the Walter Washington Convention Center in Washington, D.C. on Jan. 21, 2013. "What a joy, honor and privilege to have dressed Dr Jill Biden for tonight's Inauguration," Vera Wang tweeted. "A beautiful, spirited, accomplished woman!"
Credit: Michael Kovac/WireImage.com