LOS ANGELES --
Alicia Keys is just one of the celebrities signing off of social networking sites to raise money for families in India and Africa affected by HIV and AIDS.The campaign called, "Digital Life Sacrifice" will kick off on Monday.
Keys, Lady Gaga and Kim and Khloe Kardashian will sign off of Facebook and Twitter.
The celebs plan to stay signed off until Keys' charity, Keep a Child Alive, raises $1 million.
For the campaign, all the stars filmed their last tweet and testament videos which will appear in ads that show them lying in coffins to represent their digital deaths.