Of course, with Chelsea Handler, the conversation quickly turns to those purity rings the Jonas Brothers used to sport.
Kevin's is long gone, of course, as he explains he's in a different place now.
As for meeting Danielle, he said they met while their families were vacationing in the Bahamas, and he was so interested he kind of stalked her.
Kevin explains, "It was kind of creepy. "[She] probably shouldnt've stayed with me, but she did."
Are you watching Married to Jonas when it premieres this Sunday, August 19, at 10 p.m. ET (or did you already watch the free iTunes download?)?
It's the bomb: Check out some hilarious photobombs and vote for your faves right here!
Gallery | Married To Jonas