Beyonce, Jay-Z, Katy Perry, John Mayer and other stars at 2013 Presidential Inauguration

Slideshow posted in Photos | Monday, January 21, 2013

15 of 25: Kelly Clarkson posted this photo of herself with Beyonce on at the Presidential Inauguration of President Barack Obama on Jan. 21, 2013 on her Twitter page. The two performed at the event (Watch videos).

'Me and B just hangin' out ....don't worry about it,' Clarkson Tweeted. 'Seriously, God did good. She is so beautiful!' ( Photo /