Perez Hilton — Several celebrities are planning to sign off social networks, such as Twitter and Facebook, this Tuesday all in the name of charity. Alicia Keys' charity Keep A Child Alive is staging a campaign that will have celebs such as Lady GaGa, Justin Timberl... more info

411 Mania — For charity… more info

Pop Crunch — Lady Gaga, Alicia Keys, and Kim Kardashian are among a host of celebrities giving up Twitter and Facebook for Key’s Keep a Child Alive charity. The gals, joined by fellow stars like Justin Timberlake and Usher, are all bidding farewell to various s... more info

411 Mania — Gaga drops some details on tour… more info

Jam! Showbiz Music, Canada — Lady Gaga, Justin Timberlake and Usher are among the stars logging off Twitter and Facebook to help raise $1 million for Alicia Keys' children's charity. more info

Perez Hilton — Check out this commercial (above)! It features Lady GaGa and a very cool remix of Poker Face. The Japanese commercial is an advertisement for a brand new Android phone and has helped Poker Face jump to the number eight spot on Japanese iTunes! Wow... more info

Popeater — Filed under: Music News, TV News His '60 Minutes' interview with Lady Gaga won't air until the night of the 2011 Grammy Awards, but Anderson Cooper isn't holding back about one of the most memorable moments of their recent sit-down. Or maybe he's hap... more info

ContactMusic — LADY GAGA, JUSTIN TIMBERLAKE and USHER are among the stars logging off Twitter and Facebook to help raise $1 million (666,700) for ALICIA KEYS' children's charity.The... more info

NME — Justin Timberlake and Usher also signed up to campaign more info

Detroit Free Press — Alicia Keys and Lady Gaga take charity work seriously, and they're going offline to prove it. more info