It's the wildest night yet on the New Kids' cruise at the Cowboy-Up party, where Katie and Jackie make a splash that grabs Donnie Wahlberg's attention. Meanwhile, the Single Moms go wild and Seattle Super Fan Sarah dances with a very special someone.

Bride Dannyelle's big day is finally here, but there's still no word on whether the New Kids will come to her wedding. Meanwhile, Amanda finally gets the band encounter she's hoped for.