Cher Lloyd: Hot 99.5's Jingle Ball in Washington, D.C.

Cher Lloyd hits up the stage at Hot 99.5′s Jingle Ball 2012 held at The Patriot Center on Tuesday night (December 11) in Washington, D.C.

The 19-year-old British beauty performed alongside Austin Mahone, Psy and Ed Sheeran on her Jingle Ball tour.

“I really want to go and get my teeth done � I want this gap gone!” Cher recently revealed backstage at Z100′s Jingle Ball in NYC (via THR).

Cher added, “I feel so terrible, it’s horrible. I look at pictures and I’m like, ‘That would’ve been great if I didn’t look so goofy!’”

10+ pics inside…