Topix — Taylor Swift rock n' rolled all night and in style while performing in Kansas City , Mo. more info

MTV.com News — Singer told Kanye: 'I just want to be clear before we decide to do this together: My show is gay.'By James Montgomery Lady Gaga Photo: Michael Buckner/ Getty Images OK, so Kanye West and Lady Gaga probably have not actually gotten married,... more info

Live Daily — Sugarland's Wal-Mart exclusive CD/DVD set, "Live on the Inside," tops the forthcoming Billboard 200 album chart, but Michael Jackson's "Number Ones" compilation remains the best-selling album in the country. With first-week sales of 76,000 copies,... more info

VH1 News — Fefe Dobson jokingly challenged Taylor Swift to a fight over who will get to collaborate with White Stripes frontman Jack White. more info

ET Online — MTV has announced that one breakout performer and one veteran hip-hop artist will be joining the list of performers at this year's MTV Video Music Awards! The wildly popular Lady Gaga and Jay-Z are gearing up to take the VMA stage on Sunday, S... more info

Rolling Stone — Jay-Z and Lady Gaga have both been added as performers for this year’s MTV Video Music Awards, invading New York’s Radio City Music Hall on Sunday, September 13th. The pair will join previously announced performers Green Day, Taylor Swift, Muse a... more info

PopSugar — Anne Hathaway rode around on a scooter while shooting Valentine's Day in LA yesterday. The star-studded movie might add Joe Jonas to the cast, while his ex Taylor Swift, who already filmed her part with Taylor Lautner, may also record a song for the ... more info

MTV.com News — 50 Cent, Nelly Furtado and Leighton Meester will be presenters at September 13 show.By James Montgomery Jay-Z Photo: Jared Milgrim/FilmMagic It was already shaping up to be a pretty huge night, but now, the 2009 MTV Video Music Awards have... more info

MTV.com News — Kings of Leon keep marching up charts on otherwise slow sales week.By Gil Kaufman Sugarland's Live on the Inside Photo: Mercury Records It was a good week for country music, though not necessarily for music sales as a whole, as duo Sugarl... more info

VH1 News — Joe Jonas will reportedly join the cast of "Valentine's Day," the romantic comedy directed by Garry Marshall and starring Taylor Swift, Taylor Lautner and others. more info