Radcliffe to Do ‘Simpsons’ Voice

“Harry Potter” star to take part in “Treehouse of Terror XXI.”

Last Updated: November 19, 2009 @ 12:52 PM

Daniel Radcliffe is lending his voice to an episode of "The Simpsons," according to executive producer Al Jean.

He’ll take part in a "Twilight" spoof for next fall’s “Treehouse of Horror XXI.”

Read more in Entertainment Weekly.