Perez Hilton — And it's looking quite promising! Simon Cowell and The Sun are working on a charity single to benefit Haiti relief and the stars are coming out of the woodwork. Miley Cyrus, Mariah Carey and Jon Bon Jovi just signed on to cover the greatly anticipa... more info

Perez Hilton — Jon Bon Jovi! In a special Valentine's Day episode shooting this week in New York City, Tina Fey revealed that Jon would be making a guest appearance as a former lover of her 30 Rock character Liz Lemon. Along with Jon will be three other familiar fa... more info

VH1 News — Mariah Carey, Miley Cyrus and Jon Bon Jovi are join Simon Cowell's Haiti benefit single. more info

MTV.com News — Singers reportedly participating in cover of R.E.M.'s 'Everybody Hurts' for earthquake relief.By Gil Kaufman Mariah Carey Photo: Charley Gallay/Getty Images Miley Cyrus, Mariah Carey and Jon Bon Jovi have joined the list of stars pitching ... more info

411 Mania — Band busy for the next few months... more info

Live Daily — Alt-rock outfit Dashboard Confessional [ tickets ] has thrown a handful of headlining club shows into its mix of late-winter/early spring support dates for Bon Jovi's US arena tour. The Florida natives will climb on board the tour bus for a Feb. 1... more info

MTV.com News — Benefits for Hurricane Katrina, 9/11 and the Asian tsunami similarly called on celebs to help raise money.By Jayson Rodriguez George Clooney Photo: Bryan Bedder/Getty Images George Clooney and Wyclef Jean have been burning the midnight oil... more info

Topix — Bon Jovi are asking for their fans' help. The US rockers want supporters to help select the track they should perform at the star-studded Grammy Awards this month, where they are up for Best Pop Performance By A Duo/Group With Vocals. more info

MTV.com News — Ke$ha, Kristen Bell, Josh Duhamel, LL Cool J also announced as presenters for January 31 show.By Gil Kaufman Justin Bieber Photo: Michael Loccisano/ Getty Images Miley Cyrus, Ke$ha, the Jonas Brothers and LL Cool J. Also scheduled to presen... more info

Guardian Music — The blues equivalent of Bon Jovi is sincere and funny – too bad about the antiseptic musicJohn Mayer is best known in the UK as a Heat magazine ­lothario who has squired a string of Hollywood A-listers ­including Jessica ­Simpson, ÂÂ... more info