Yahoo! Music UK — world entertainment news - Lily Allen's cover version of Britney Spears' single Womanizer has landed her in trouble with record label bosses - after her pal Mark Ronson helped it leak online. more info

MTV.com News — Barack Obama, Britney Spears and Grace Jones are among the artists' faves of the year.By James Montgomery Diddy Photo: MTV News It seems that just about everybody has an opinion about MTV News' Men and Women of the Year lists. Not enough B... more info

Reuters — LOS ANGELES (Reuters) - Former Beatle Paul McCartney and pop star Britney Spears are at the top of Simon Cowell's celebrity wish list as possible mentors on the upcoming season of "American Idol." more info

Asked about a producer's comment that newcomer Kara DioGuardi and series veteran Paula Abdul are teaming up against him, Cowell replied: What guy would like that? You've got two girls ganging up on you. One is hard enough; two is unbearable. more info

Rolling Stone — Photo: Bedder/Getty Britney Spears kills the lights at more Circus stops, … And You Will Know Us By the Trail of Dead pave a trail of tour dates to support their upcoming The Century of Self and Ani DiFranco embarks on a March run. Click below for ... more info

E! Online — Wow, that Circus packed up and left town in a hurry. Sales of Britney Spears' ballyhooed comeback dropped 60 percent in its second week (from 505,000 to 200,000, per Nielsen... more info

E! Online — Wow, that Circus packed up and left town in a hurry. Sales of Britney Spears' ballyhooed comeback dropped 60 percent in its second week (from 505,000 to 200,000, per Nielsen... more info

Perez Hilton — Full House's Jodie Sweetin is like a cheap, knock-off version of Britney Spears! An Orange County, California judge has just ruled that she is not allowed to see her 8-month-old daughter without the supervision of either one of her parents, whom Swe... more info

Associated Press — LOS ANGELES (AP) -- Simon Cowell says his wish list of celebrities for the upcoming season of "American Idol" includes Paul McCartney, Beyonce and Britney Spears.... more info

PopSugar — Britney Spears and her dad Jamie arrived back in LA this morning after a weeklong promotional trip to Japan. While we didn't see too much of Britney's trip overseas, she did share a few snapshots and video while keeping us updated with her cute Twitt... more info