(Miley Cyrus photo credit: Annie Leibovitz for Vanity Fair)
This week, they've invited Cyrus to perform with them on stage and let the fans decide whether her song "Rockstar" bears an uncanny resemblance to their 2004 smash hit.
Our advice? Don't do it, Miley! Generally speaking, if you're going to cover someone else's song, it's probably best to either (a) 'fess up first, or (b) not perform right next to the band you stole it from. But hey, you're the "Rockstar," right?