The final eleven American Idol contestants will be mentored by Miley Cyrus in advance of this week’s show.

US TV network Fox revealed:

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 Hannah Montana star will also appear on Wednesday’s results show performing her new single “When I Look at You.” Also performing will be Joe Jonas and Demi Lovato singing their song “Make a Wave.”

In other news Usher has revealed that he will appear on Idol next Tuesday and Wednesday night, suggesting that he will act as mentor for the week.

So what do you think? Will Miley and Usher cut the mustard in the mentor stakes? Leave your comments below.