Selena Gomez & Justin Bieber: Friend's Wedding in Mexico!

Justin Bieber and Selena Gomezshare a kiss at a friend’s wedding on Thursday (December 8) in Cabo San Lucas, Mexico.

The 19-year-old entertainer served as one of the bridesmaids for pal Shannon Larossi during the beach side ceremony.

Earlier in the week, Selena and Justin, 17, got in some R&R by the pool after jetting in from Los Angeles.