Joe Jonas and 'Twilight' star Ashley Greene (she plays vampire Alice) seemed to be totally into one another, dating for about a year before splitting in March of 2011. The split was timed around his interview with Details, where he spoke about how much she sacrificed for the relationship.

"It feels good. I think what works about it is she really puts my feelings first. She understands my busy schedule," he said. "She'll fly out to my shows — she's been to places in South America that I can't even pronounce." Lucky guy, especially since her schedule isn't a piece of cake, being a famous actress in a mega popular teen franchise herself.

The reason for their split never seemed to materialize and no reconciliation took place, despite rumors. They were a cute and low-key, not to mention attractive, couple. We were sorry to see this one end. At least it was a drama-free split, unlike some of his others...