Christina Aguilera and Rihanna's Raunchy Gigs on 'X Factor' Investigated

 Producers of "The X Factor" perhaps would be more careful now that the talent show is under investigation following a lot of complaints about Christina Aguilera and Rihanna's performances at the Saturday finale. Media regulator Ocfom said it had received 2,750 complaints, while 1,500 were sent to ITV. Aguilera and Rihanna appeared on December 11 to both make a duet with the finalists and