The X Factor (US): Season 3, Episode 10

3 - 10:

The final group of contestants sings on the "X" stage for a spot in the Top 16 as THE X FACTOR's Four Chair Challenge comes to a close, with judges Simon Cowell, Demi Lovato, Kelly Rowland and Paulina Rubio. The new competition round will determine who will remain in each category - Girls, Boys, Over 25s and Groups.