"I think my mum has turned into - and I say this in the best way - the most amazing dance mum I've ever seen. She was so fierce! This whole season she was coming up to Val and I going, 'All right, what are you going to do for this dance? How's your hair gonna be? What's your outfit like? Concept? What's going on?'" Actress Rumer Willis loved how involved her mother, Demi Moore, became during her triumphant run on U.S. reality show DANCING WITH THE STARS, which she and her professional partner Val Chmerkovskiy won on Tuesday (19May15).