Jennifer Aniston and Justin Theroux upheld her annual tradition of heading to Cabo for Christmas and New Year's Eve with friends. Jen and Justin wore matching white t-shirts for their private jet journey to Mexico. Jennifer and Justin's love-filled getaway to Italy made our best celebrity PDA moments of 2012. Their engagement — especially her amazing diamond ring — is also in the running on our bracket for biggest pop culture headline of the year, though it's currently only in seventh place. What's next for 2013? There are consistently baby rumors swirling around the happy couple, but first up there may be some Aniston-Theroux wedding plans in the works.