American Idol is welcoming Miley Cyrus as the guest mentor for the Top 11. Somewhere, Haeley Vaughn is crying.

From FOX: Miley Cyrus will appear as a guest mentor on American Idol and help the Top 11 finalists prepare for their performances on a Billboard No.1 Hits-themed show airing Tuesday, March 23 on FOX.

The Wednesday, March 24 results show will feature Cyrus performing her new hit "When I Look at You," along with Joe Jonas and Demi Lovato singing their song "Make a Wave."