Ryan Seacrest Ryan Seacrest

Though early reports say Jennifer Lopez and Steven Tyler will join Randy Jackson at the judges' table for the 10th season of American Idol, host Ryan Seacrest says it could take several weeks before anything definitive is announced.

Fox Prez: No American Idol deals signed yet

At auditions for the new season in East Rutherford, N.J., Seacrest said it could be a few weeks before the panel is set and that he didn't know whether there would be three or four judges, according to The Associated Press.

What Idol stands to lose without Ellen, Kara and Simon

With Simon Cowell and Ellen DeGeneres exiting the Fox series, two spots have become available. Fox continues to decline to comment on whether Kara DioGuardi will return, along with the reports about Lopez and Tyler.