"Truly sad news about Amy Winehouse. My heart goes out to her family. May her troubled soul find peace." - Demi Moore

"So sad about Amy Winehouse - she was so talented. Really tragic." Jessica Alba

"so many people saying that because it's not a surprise that amy winehouse passed, it's not sad. i hope you have more compassion for friends." - Rob Thomas

"R.I.P. Amy. Your Voice will live Forever." - Joel Madden

"This Amy Winehouse news is just so sad . To anyone struggling with addiction, please, please, please seek treatment." - Sophia Bush

"I'm not sure how anyone with a soul can make jokes about the passing of one of the most talented artists this generation will see." - Samantha Ronson

"My God! So sad to hear about Amy Winehouse! My deepest condolences to her friends and family and fans. You will be missed Amy xoxox" - Dave Navarro

"Hug and thank everyone in your life who loves u enough to not let u end up like Amy Winehouse. RIP Amy, I wish someone would have helped" - Fred Savage

"SO sad, another lost to addiction. A reminder this is often a fatal condition. Recovery is possible, but sadly not for Amy Winehouse" - Dr. Drew Pinsky

"i cant even breath right my now im crying so hard i just lost 1 of my best friends. i love you forever Amy & will never forget the real you!" - Kelly Osbourne

"I just heard the news that Amy Winehouse passed away. What a true talent. I pray she's in a better place & at peace." Kim Kardashian

Amy Winehouse lived longer than I expected. Is that awful of me? I'm sorry, Amy (hash)RIP" - Kevin Williamson, 'The Vampire Diaries' executive producer

"just heard the shocking news of Amy winehouse's death. Absolutely tragic. Such a talented artist. So sad." Jay Sean

"The last time I spoke 2 amy I told her let her light shine more" - Rapper Q-Tip