Fran Drescher and Charles Shaughnessy

Happily Divorced is hosting a Nanny reunion. Charles Shaughnessy has signed on to guest-star in the Season 1 finale, TV Land announced Tuesday.

TV Land renews Fran Drescher sitcom Happily Divorced for Season 2

Shaughnessy, who played Fran's employer-turned-husband on the CBS sitcom The Nanny, will play Gregory, a man that both Fran (Fran Drescher) and her ex-husband (John Michael Higgins) want to date.

Inspired by the former Nanny star's real life, the series follows a Los Angeles-based florist whose 18-year marriage ends suddenly when her husband announces he's gay. The series, which was just renewed for a second season, has averaged 2.2 million viewers.