Description: Kasey Kei and Dillon Diaz fell in love the moment their eyes connected as they snorkeled while on a cruise. Janie Blade and Damien White met through a dating app and instantly hit it off, tying the knot in Las Vegas a month later. What these two loving couples have in common is that they're swingers! Today, they're going to swap partners and have a bit of fun -- starting with Kasey and Damien. There's no jealousy here as they let loose to prove that sharing really IS caring.