Reuters reports that Justin Bieber, and Sharon and Ozzy Osbourne have filmed a commercial for US electronics chain Best Buy.
They shot it in Los Angeles early in January but no details about the content of the advert have been revealed.
Super Bowl ads have become an artform in themselves, as brands spend millions on creating them and paying for airtime to reach an audience of over 100 million.
Other music megastars will appear at the game. Christina Aguilera is booked to sing the national anthem and the Black Eyed Peas will feature during the halftime show.
The 2011 Super Bowl ' Green Bay Packers versus Pittsburgh Steelers ' will take place in Dallas on February 6.
