ContactMusic — KE$HA has apologised to JUSTIN BIEBER after labelling the teen star "a baby" - insisting she didn't mean to cause offence with her light-hearted comments.The singer upset... more info

Idolator — Naughty, be-feathered Maxim vixen Ke$ha was probably never expecting her Britney Spears diss track “Styrofoam”—which she claims she recorded eight years ago—to hit the Internet. In the mid-tempo pop jam, she warbles the line, “In ... more info

Big Apple Music Scene — Ryan Phillippe will make his Saturday Night Live hosting debut on April 17. We’re sure there will be plenty of MacGruber skits, since Ryan’s in the movie based on the sketch (which was pushed to May). Ryan seems to take himself pretty seriously, ... more info

AngryApe — Taken from the singer's 'Rokstarr' album more info

Perez Hilton — Truthfully, she doesn't have the balls to admit that she was WRONG to ever say anything about the legendary Britney Spears. In an interview with So You Think You Can Dance Australia, Ke$ha is asked about the song Styrofoam in which she takes a jab at... more info

Perez Hilton — Realizing that her verbal vomit about other celebrities had landed her in some very hot water, Ke$ha has posted an apology to Justin Bieber on her Twitter for what she told Maxim magazine. She wrote to Biebs: "dear justin b i am so sorry if my bad jo... more info

MTV.co.uk News — Ke$ha has upset Justin Bieber's huge hoard of adoring fans… by describing the 16-year old as a 'baby'. The Blah Blah Blah singer stated: "He's such a tiny little baby! I would've loved... more info

AngryApe — She blasts Spears in 'Styrofoam' more info

Rolling Stone — Christina Aguilera has relaunched her official website in anticipation of her upcoming album Bionic. A countdown clock is ticking down to tomorrow, when the site promises “Big News” will be revealed. For more on Bionic, check out our Spring Music... more info

MTV.com News — We round up a few of the standout moments from Bieber's career so far.By Jocelyn Vena Justin Bieber performs on "Dick Clarks' New Years Rockin' Eve" Photo: Kevin Winter/Getty Images for DCP Over the last eight months or so, Justin Bieber h... more info