TV’s Cutest Co-Star Couples of 2012 (PHOTOS)

Fans long speculated a romance between Ian Somerhalder and Nina Dobrev, but the Vampire Diaries co-stars kept their relationship extremely hush-hush — until last year, that is. After being spotted holding hands in April 2011, the duo’s been caught cuddling in Paris, strolling through NYC, and even making out at Coachella. Needless to say, it’s hard to keep a romance private with all that PDA!