- Photo: J. Shearer/WireImage.com9 of 11
2. Rachel McAdams & Ryan Gosling
Years Together: Have dated on and off since meeting on "The Notebook."
Why They Split: Perhaps he grew tired of holding her on his hips everywhere they went.
Why They're Better Off Together: They're just about the only couple in the world whose PDA magically doesn't cause nausea and, rather, sells millions of DVDs.