Demi Lovato, Paulina Rubio, Kelly Rowland, Mario Lopez and Simon Cowell on “The X Factor.”
Demi Lovato, Paulina Rubio, Kelly Rowland, Mario Lopez and Simon Cowell on “The X Factor.” Nino Munoz / FOX
Demi Lovato, Paulina Rubio, Kelly Rowland, Mario Lopez and Simon Cowell on “The X Factor.” Nino Munoz / FOX