Madison Chock and Evan Bates led a 1-2 finish for the Americans in the ice dance competition at the NHK Trophy.
The 11-year-old child of Tatum, 44, and Dewan, 43, appeared to secure two big trophies in an Irish dance competition, as both of her parents raved about her performance on Instagram over the weekend.
"Words can't describe how I feel" said Hamza, who thanked his dance partner Jowita Przystal ... 20 and ended it by lifting the glitterball trophy in Saturday's live final on BBC One.