Joey and Dawson (Dawson's Creek)
Shawn and Belle (Kirsten Storms and Jason Cook) on Days
Joe and Alison Dubois (Medium)
Ross and Rachel (Friends)
Nick and Jessica (Newlyweds) when they were together for real.
Kate and Sawyer and Jack! image (LOST)
Melanie and Derwin (The Game)
Zack and Kelly (Saved By the Bell)
Cory and Topanga (Boy Meets World)