Nick Lachey & Vanessa Minnillo: 'Hawaii Five-O' Guest Stars!

Nick Lachey and fiancee Vanessa Minnillo walk arm in arm as they head out for lunch at Stanley’s Restaurant on Friday (January 7) in Sherman Oaks, Calif.

The couple is home after spending the holidays in Italy with Nick‘s brother Drew and his wife Lea. They all took a flight home to Los Angeles on New Year’s Day.

Nick and Vanessa will guest star as an engaged couple on an upcoming episode of Hawaii Five-O together. Vanessa will play a deckhand on a cruise ship taken over by pirates, according to People.