Demi Moore, other celebs Tweet reactions to Amy Winehouse's death

Slideshow posted in Entertainment News | Saturday, July 23, 2011

4 of 34: "She was my musical soulmate & like a sister to me. this is one of the saddest days of my life," Mark Ronson, who produced most of Amy Winehouse's Grammy-winning album "Back to Black" wrote on Twitter, referring to the British singer, who was found dead in her London home on Saturday, July 23. (Pictured: Mark Ronson appears in an undated photo from his official website.) ( Photo /