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It's official.

Rocker Steven Tyler, singer-actress Jennifer Lopez (above) and record exec Jimmy Iovine will join "American Idol" for its 10th season, host Ryan Seacrest announced Wednesday.

Tyler and Lopez will join "Idol" original Randy Jackson at the judge's table, while Iovine will mentor contestants, Seacrest said.

They replace Simon Cowell, Ellen DeGeneres and Kara DioGuardi.