Selena Gomez & Justin Bieber: Mexico Mates

Selena Gomez and Justin Bieber walk side-by-side as they arrive in Mexico for a little down time on Tuesday afternoon (December 6).

The twosome are also pictured walking through LAX Airport en route to their flight with Selena‘s parents, Mandy and step dad Brian.

PHOTOS: Check out the latest pics of Justin Bieber

Selena, 19, just launched a new sweepstakes to win a trip to celebrate New Year’s Eve with her at MTV’s celebration in New York. All you need to do is send a holiday postcard to her by using the free Postcard on the Run mobile app for a chance to win. Check out all the details!