Frankie Valli Heads to Hawaii Five-0 as Carol Burnett's Mysterious Fiancé

Four Seasons singer Frankie Valli will "Walk Like a Man" right down the aisle on Hawaii Five-0 this season.

As we previously teased in Mega Buzz, Carol Burnett will be returning to the show in Season 5 as Deb, the aunt of McGarrett (Alex O'Loughlin), and will be bringing a fiance with her, whom she met in chemotherapy. Valli, 80, has been tapped to play her beau, Leonard Campbell, TVGuide.com has confirmed.

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• Carol Burnett

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• Peter M. Lenkov

• Alex O'Loughlin

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