These television couples found love both on and off screen: Parks and Recreationbr Amy Poehler & Will Arnett Game of Thronesbr Rose Leslie & Kit Harington The Vampire Diariesbr Nina Dobrev & Ian Somerhalder One Tree Hillbr Sophia Bush & Chad Michael Murray That 70's Showbr Mila Kunis & Ashton Kutcher Big Bang Theory br Kaley Cuoco & Johnny Galecki