Perez Hilton — The Sugababes talk about what a major biyatch Keisha Buchanan was! more info

Guardian Music — The Leicester lads are to helm their first summer festival, joining Kings of Leon on top of a bill featuring Florence and the Machine, Pet Shop Boys and Cheryl ColeKasabian are to headline their first summer festival, joining Kings of Leon on top of ... more info

Perez Hilton — This could get ugly! Former and founding Sugababes member Keisha Buchanan is suing for the rights to the band name that she helped form back in 1998. She's demanding that the current 3 remaining members of the band, Heidi Range, Amelle Berrabah and J... more info

Guardian Music — All the news that's fit to link• Alex Ross, author of The Rest Is Noise, announces new book, Listen to This(Via therestisnoise.com)• Ellie Goulding reacts to fame by having, er, a panic attack(Via NME)• Is Keisha Buchanan suing over the u... more info

Pop Justice — Hold onto your hats: » A song called 'In My Head' at Number One? We wouldn't 'derulo' it out. (Radio 1) (http://www.bbc.co.uk/radio1/chart/singles/) (Lady Gaga's 'The Fame' is at Number One in the albums chart AND QUITE RIGHT TOO.) » Global Son... more info

The Mirror — Jason Derulo secures his second top spot while Lady GaGa leaps to the top of the album charts TOP 10 SINGLES 1 (N) In My Head - Jason Derulo 2 (2) You Got The Dirtee Love - Florence/Dizzee Rascal 3 (6) Rude Boy - Rihanna 4 (N) Starry Eyed - Ellie Gou... more info

ContactMusic — Heidi Range claims life was "unbearable" with Keisha Buchanan. The Sugababes - who underwent their fourth line-up last year when founding member Keisha was ousted... more info

EXCLUSIVE: NEW look Sugababes giggle the way through fun and relaxed Biz Session more info

AngryApe — Even though the rapper is their new record label boss more info

AngryApe — Amelle, Jade and Heidi are in talks to design their own clothes range more info