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

29 of 34: "Wow this cant be true... Amy Winehouse is Dead???.... i was a huge fan i loved that lady man SMH life is wayy to short R.I.P wow man im out," Sean Kingston wrote on Twitter, referring to British singer Amy Winehouse, who was found dead in her London home on Saturday, July 23. (Pictured: Sean Kingston appears in an undated photo on his official website, SeanKingston.com.) (SeanKingston.com)