Kristen Stewart and Robert Pattinson Reportedly Back Together. Why Do Some Celebrity Couples Matter More?

When is an unsubstantiated celebrity tabloid story legitimate news? Answer: When it's about Robert Pattinson and Kristen Stewart. Ever since Stewart's cheating scandal erupted, Twilight fans aren't the only consumers of K-Patz news. Maybe it's because their real-life drama mirrors their on-screen dynamic, or because they remind us of our first love highs and lows. The fact is, only a handful of celebrity couples throughout time can generate as much widespread interest as these two crazy kids. So what other famous romances have felt particularly personal and newsworthy for the public at large, and what do we make of it?