Sarah and Matthew looked like quite the couple at the 2011 Kennedy Center Honors. But how have they made their relationship last this long? "I'm not saying it's a perfect marriage," Sarah once told Barbara Walters. "And I'm not saying that we don't disagree about things or that I don't annoy him constantly, as I'm certain I do. And that he doesn't, you know? And that there aren't endless issues that enter into things, like the toilet seat or picking up his laundry. But for the most part, we seem to have, I don't know, we seemed to have figured it out."