Selena Gomez Jingles All The Way in Madison Square Garden

Selena Gomez poses next to JustJaredJr.com‘s own Jared Eng backstage at the Z100 Jingle Ball 2010 held at Madison Square Garden in NYC on Friday night (December 10).

The 18-year-old actress/singer was overheard backstage as Bruno Mars went on stage to perform his hit song, “Just The Way You Are,” “Oh my God, I love him!”

Selena dished to JJJ, “This is the first time I’ve been to Madison Square Garden and I’m so excited. It’s been tiring but I’m too excited to be tired.”

Selena was also spotted dancing with Jaden Smith backstage while Justin Bieber performed!

FYI: Sel wore a Asymmetric Corset Maxi Dress in Black by ASOS for her performance.

15+ pictures inside of Selena Gomez at Z100′s Jingle Ball…