Multi-platinum, Grammy Award-winning worldwide pop icon Britney Spears and singer, songwriter and actress Demi Lovato will join L.A. Reid and Simon Cowell as judges on THE X FACTOR, the hit singing competition series returning this fall on FOX.

Spears is one of the most successful and celebrated entertainers in pop history. Her musical career boasts nearly 100 million albums sold worldwide and countless awards and accolades, including the 2011 MTV Video Vanguard Award and Billboard's Best-Selling Female Artist of the Decade (1998-2008). Spears first captivated audiences with her first single "...Baby One More Time," an international hit that is currently 14x Platinum in the U.S. So far, Spears has earned a total of five No.1 debut albums and 24 Top 40 songs in her career. read the full press release, download the document above.