MTV.com News — D.C. Mayor Fenty is a big fan of the ardent Obama supporters, which is how they got booked for two inaugural balls.By Daniel Montalto Fall Out Boy's Pete Wentz Photo: MTV News WASHINGTON, D.C. — Fall Out Boy aren't exactly heads of state... more info

PopSugar — It was a star-studded lineup that braved the cold in Washington D.C. yesterday to support Barack Obama at the 'We are One' concert at the Lincoln Memorial. U2, Stevie Wonder, Bruce Springsteen, and Mary J. Blige took the stage with a ton of other cel... more info

MTV.co.uk News — And we've got Fallout Boy, Usher, Kid Rock, Rosario Dawson and Tobey Maguire at our party... more info

MTV.co.uk News — And we've got Fallout Boy, Usher, Kid Rock, Rosario Dawson and Tobey Maguire at our party... more info

MTV.com News — Surprise appearance is a highlight of Barack Obama's inaugural weekend.By Shaheem Reid Young Jeezy and Jay-Z attend Young Jeezy's 'Presidential Status' Inauguration Ball on Sunday Photo: Johnny Nunez/ WireImage WASHINGTON, D.C. — All hai... more info

MTV.com News — 'I took the man's meal!' the singer recalls. Photo: Evan Agostini/ Getty Images Related Artists Usher more info

Yahoo! Music — AP - Under the gaze of Abraham Lincoln's statue, Bruce Springsteen and a red-robed gospel choir kicked off a spirited preinaugural concert Sunday before tens of thousands on the National Mall. more info

ET Online — Inauguration activities for President-elect Barack Obama kick off in Washington, D.C., with a star-studded concert today featuring U2, Bruce Springsteen, Beyoncé Knowles, John Mellencamp and others. Mellencamp, shown above doing a sound che... more info

MTV.com News — U2, Beyonce, Bruce Springsteen and other superstars performed at the opening celebration.By Jocelyn Vena, with reporting by Erica Anderson and Gil Kaufman Beyoncé performs with Bono, Stevie Wonder and more on Sunday Photo: Mark Wilson/ Getty I... more info

MTV.com News — U2, Beyonce, Bruce Springsteen and other superstars performed at the opening celebration.By Jocelyn Vena, with reporting by Erica Anderson and Gil Kaufman Beyoncé performs with Bono, Stevie Wonder and more on Sunday Photo: Mark Wilson/ Getty I... more info