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