Selena Gomez: New Year's Eve Knock-Out!

Selena Gomez hits the stage in Times Square to ring in 2012 with MTV on Saturday night (December 31).

The 19-year-old musician caught up with BFF Demi Lovato at the exciting event, chatting about the latest phone apps and more.

PHOTOS: Check out the latest pics of Selena Gomez

Selena posted on her Facebook before the event, Getting ready for #MTVNYE tonight, so excited to ring in the New Year with all my family, friends, and fans. I love you all!!! HAPPY NEW YEAR!!!!!

Check out her performance below!

Selena Gomez & Demi Lovato - NYE in NYC 2012

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