The Mirror — Stars including Lady Gaga, Justin Timberlake and Usher are giving up tweeting - in a bid to save lives. more info

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

Pop Crunch — Once a favorite to host the Academy Awards, former boy bander Justin Timberlake has launced a campaign to add the most distinguished prize in film to his collection of six Grammys, two Emmys, and host of platinum plaques. Timberlake is planning an ag... 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

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

Starpulse — Justin Timberlake is set to mount a huge advertising campaign to convince Academy Awards bosses he is worthy of an Oscar nomination next year for his role in The Social Network, according to report... 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

ContactMusic — JUSTIN TIMBERLAKE is set to mount a huge advertising campaign to convince Academy Awards bosses he is worthy of an Oscar nomination next year (11) for his role in THE... more info

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

Gigwise — For Alicia Keys charity... more info