Article continues below advertisementDemi Moore has nothing but respect for ex Bruce Willis.The actress, 63, gave rare commentary about one of her favorite past traditions with her former husband of 13 years during a screening of Song Sung Blue on Wednesday, January 7.The film, which follows the story of Neil Diamond, inspired Moore to reflect on her family's own connection to the singer.Article continues below advertisementSource: MEGABruce Willis and Demi Moore share three daughters.