It's officially September -- which means a new season of television programming is upon us. This fall, two of the biggest reality singing competition shows will go head to head: The Voice on NBC, and The X-Factor on Fox. Not only are they some of the biggest reality competition shows, these two hits are also some of the biggest shows on television, period. Joe Levy, editor of Billboard magazine, joins us to discuss what to expect as the two start, well, competing.
Watch a sneak peek of Britney Spears on The X-Factor: