Harry Potter, Housewife Join "Idol Gives Back"

FOX has said that "Desperate Housewife" Teri Hatcher and young British actor Daniel Radcliffe will join previously announced celebrities as guest stars on a two-night special "Idol Gives Back" airing Tuesday, April 24 and Wednesday, April 25.

The special as well as the charity organization of the same name will raise money for AIDS and Hurricane Katrina relief effort.

Previously announced celebrities taking part are: Gwen Stefani, Kelly Clarkson, Hugh Grant, Keira Knightley, Forest Whitaker, Helena Bonham Carter, Rowan Atkinson, Josh Groban, Pink, Michael Bublé, Annie Lennox, Il Divo and Borat Sagdiyev.

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