Carey brings Christmas cheer to New York's Rockefeller Center. Plus: Pink & Willow, Tony & Melissa, Duchess Catherine and more

  • SANTA'S LITTLE HELPER photo | Mariah Carey

Credit: Jackson Lee/Splash News Online

Updated: Wednesday Nov 28, 2012 | 06:00 AM EST

SANTA'S LITTLE HELPER

Mariah Carey brings the North Pole to New York City as she helps light up the Rockefeller Center Christmas tree on Tuesday ahead of the holiday spectacular.