Justin Bieber to perform on American Idol?

Usher will be mentoring the Top 10 on Tuesday (8/7c FOX) as the kids take on R&B/soul songs. He’ll return on Wednesday (9/8c FOX) to perform his new single, “OMG”. Also set to perform–Diddy & Dirty Money will be on hand to perform their single, “Hello, Good morning”
If that isn’t enough, I’m hearing that Justin Bieber will also be performing on Wednesday. At least, that’s what the Idol ticket