Christina Aguilera & A Great Big World: 'Say Something' AMAs 2013 Performance (Video)
The 32-year-old singer was joined on stage by A Great Big World while singing their latest single “Say Something.”
Earlier in the day, Christina was glamorous white while walking the red carpet before the ceremony.
Last week, A Great Big World performed a couple of their songs at a showcase at Sayers Club in Hollywood.
FYI: The guys of A Great Big World are wearing Tommy Hilfiger. Ian added Vault by Vans shoes to his look.
Christina Aguilera & A Great Big World – ‘Say Something’ AMAs Performance
10+ pictures inside of Christina Aguilera and A Great Big World performing at the American Music Awards…