United Kingdom, Jan. 9 -- Bruce Willis used to hold "Neil Diamond days" during his marriage to Demi Moore.

The Substance star opened up about her former partner's love of the singer's music during an appearance at a screening of Kate Hudson and Hugh Jackman's new Diamond-based movie Song Sung Blue in Los Angeles on Wednesday (07.01.26) - revealing Willis used to regularly blast out Diamond's hits.

According to The Daily Mail newspaper, Demi said: "On a personal note, Bruce loved Neil Diamond. When we first together, one day he blasted Neil Diamond. I'm like: 'What are you doing?' He said: 'It's Neil Diamond day!'

"And he played Neil throughout the day. He kept on doing that for years. He was a huge Neil fan. And so am I!"

Demi made th...