Meghan Trainor & Sam Smith Bring Christmas To Q102's Jingle Ball in Philly

Meghan Trainor stops off for an interview backstage ahead of her performance at Q102′s Jingle Ball 2014 held at Wells Fargo Center on Wednesday night (December 10) in Philadelphia, Penn.

The 20-year-old singer joined Sam Smith, Shawn Mendes, Rixton, and Kiesza at the annual holiday concert event.

PHOTOS: Check out the latest pics of Sam Smith

“Philly #JingleBall you were beautiful tonight,” Meghan wrote on Twitter after the show.

She added later, “My favorites😘😘 @ritaora @samsmithworld see u in NYC !”

30+ pics inside of Meghan, Sam, Shawn, Kiesza and Rixton…