It was quite the year for Jennifer Aniston and Justin Theroux! Not only did they spend a portion of their Summer on a romantic European vacation, the pair made their love official in August when Justin proposed on his 41st birthday. Jen also celebrated a major milestone in her career — cementing her star on the Walk of Fame — with Justin by her side. The duo have been close to inseparable hitting red carpets and popping up around the world. Click through to see the sweetest moments from their monumental 2012 together.
Also, be sure to check out the rest of our Best of 2012 coverage across the PopSugar network!