"American Idol" contestant Robbie Carrico's long, blond hair is a wig, TMZ.com reports.

Carrico's decision not to talk about his wig has made the show's staff feel like there's a "blonde elephant in the room," sources told TMZ.

Judge Simon Cowell lambasted the 26-year-old Floridian Tuesday night for being a fake rocker.

Click here to read the full report in TMZ.com