ET Online — The Jonas Brothers were on a mission last night during a late-night visit to the White House! The pop trio sensation went to the most famous U.S. residence to surprise two of their biggest fans -- Malia and Sasha Obama, ABC News reports. T... more info

People.com — Malia and Sasha find the trio in a White House scavenger hunt more info

NME — The Jonas Brothers serenaded first lady Michelle Obama and her two daughters, Malia and Sasha, at the Kids' Inaugural concert last night (January 19). more info

NME — The Jonas Brothers serenaded first lady Michelle Obama and her two daughters, Malia and Sasha, at the Kids' Inaugural concert last night (January 19). more info

Topix — Sasha and Malia Obama had front row seats for Monday night's Kid's Inaugural Concert, but jumped on stage when the Jonas Brothers invited them up. more info

PopSugar — The Huffington Post threw a Pre-Inaugural Ball in DC last night to celebrate today's momentous occasion and find an excuse for another star-studded party. Arianna herself took the stage with will.i.am and clearly the mood was joyful for the soiree. D... more info

MTV.com News — The Disney star describes meeting the first family -- and Usher -- at the 'Kids' Inaugural' concert.By Jocelyn Vena, reporting by Christina Garibaldi Demi Lovato Photo: Paul Morigi/ WireImage Demi Lovato may be a star to teenage girls all ... more info

Rolling Stone — Photo: Merritt/FilmMagic (Hudson), Mayer/WireImage (Underwood) Carrie Underwood and Jennifer Hudson will perform at the Grammys, airing live on February 8th. Hudson is up for three awards, including Best R&B Album, while Underwood was nominated for ... more info

Perez Hilton — viewNode("70884b1f4937a", { player_profile:'vega4', width: 410, height: 315 }); viewNode("b23594acc9863", { player_profile:'vega4', width: 410, height: 315 }); The Jonas Brothers and Demi Lovato performed at the Kid's Inaugural: We Are the Future co... more info

People.com — The soon-to-be first lady uses her star power to encourage kids to serve their country more info