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

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

16 of 34: "Amy Winehouse.. So sad. Unfortunately the world lost an incredibly talented woman to such a powerful disease... addiction," Demi Lovato wrote on Twitter, referring to British singer Amy Winehouse, who was found dead in her London home on Saturday, July 23. (Pictured: Demi Lovato appears in a promotional still for her '20/20' interview with Robin Roberts in April 2011.) (ABC Photo)