Miley Cyrus

Miley Cyrus has been tapped to mentor the top 11 finalists on American Idol, Fox announced on Monday.

Read our American Idol recaps

Cyrus — who's had four No. 1 albums and numerous hit singles — will help the Idols prepare for Tuesday's Billboard No. 1 hits theme.

Mariah Carey, Neil Diamond and Andrew Lloyd Webber are a few of the mentors who have come before her.

Demi Lovato admits to dating Joe Jonas, well, sort of

Wednesday's results show will feature Cyrus' fellow Disney stars Joe Jonas and Demi Lovato, who will perform "Make a Wave." Cyrus will perform her hit single, "When I Look At You."