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Henry Winkler, 76, shows off his dance moves in adorable TikTok challenge with his grandchildren
He found fame as one of the most beloved television characters on the classic '70s show Happy Days.And Henry Winkler proved to still know a thing or two about hitting his mark as he danced with his grandchildren in an adorable TikTok challenge shared on Sunday.The 76-year-old actor got into formation with a few of his grandkids and performed a hilarious, 15-second routine to the Pussycat Dolls' song When I Grow Up.