The show, which will air on Fox, is intended to raise awareness and funds to benefit six charities, including the Children’s Defense Fund, The Global Fund, Make It Right, Malaria No More, Save The Children, U.S. Programs and the Children’s Health Fund.

Fergie, Celine Dion, Gloria Estefan, Mariah Carey, Heart, Snoop Dogg, Ashley Tisdale, Maroon 5, Elliott Yamin, John Legend and round out the musical lineup.

Celebs on hand for the event include Robin Williams, Brad Pitt, Reese Witherspoon, Forest Whitaker, Dane Cook, Billy Crystal, Kiefer Sutherland, Vanessa Hudgens, Jennifer Connolly, and Peyton and Eli Manning.

During the show, viewers will be able to make donations via toll-free lines and at AmericanIdol.com/IdolGivesBack/HowtoDonate.

Last year’s “Idol Gives Back” show raised $76 million to benefit underprivileged children.