The Deets on Selena Gomez's Post Card on the Run Sweepstakes!

Send Selena Gomez a postcard and you might just win the chance to join her in New York City to help her and MTV countdown the New Year.

Check out the wall of postcards Selena has already received and how you can get in on the action!

For sweepstakes details visit: www.postcardontherun.com/nyc