100 Hottest Celebrity Couples of 2010

Both of these stars have had a great year career-wise, with Kristen starring in Couples Retreat and When in Rome and Dax landing a role in the new series Parenthood. But on an even more exciting note, they announced they're engaged! It's been three years of dating, and they still seem smitten: Kristen recently said, "There is almost nothing, barring a natural disaster, that I would let eat into my time at home, playing Scrabble with Dax."