Teen heartthrob Justin Bieber invited his fans to appear in his big-screen debut. The 16-year-old is currently being filmed for an upcoming 3D flick about his life, but asked his devoted followers to get in on the act. Bieber took to Twitter to issue the invitation, telling fans they had to submit a home video of themselves singing their own version of his song That Should Be Me. The chart topper’s website went into overdrive.

“Sorry u guys crashed the server!!” he Tweeted. “Haha. It’s back up now!! Get in MY MOVIE!!! U got less than 24 hours!!”