Nick Lachey and Vanessa Minnillo will bring their real-life relationship to the small screen with dual guest appearances on the hit CBS drama Hawaii Five-O, according to People magazine.

According to a source, Minnillo will play a woman named Susan, engaged to Lachey's character named Tyler. Minnillo will work as a deckhand on a cruise boat that's taken hostage by pirates. The episode is set to air next month.