'American Idol' has confirmed that Jennifer Lopez and Steven Tyler are joining the FOX show for its tenth season. The pair will join seasoned judge Randy Jackson, 'AI' host Ryan Seacrest announced on Wednesday in a press conference that streamed live at americanidol.com.

The official confirmation ends weeks of speculation about the judges' lineup. Recent rumors surfaced that Lopez had signed a deal, while Tyler's participation was reported by friends and bandmates of the Aerosmith singer.