Many celebrities took time to reflect on the passing of DJ AM, and again Twitter was a popular outlet for them to express their thoughts and condolences.

Lindsay Lohan: I can’t believe this.. i’m in shock. why? why? r.i.p. adam," the starlet wrote. "Last weekend and this week have definitely left some unforgettable scars.

Samantha Ronson: Waiting for someone to say this isn’t true.

Ashton Kutcher: much love to my boy AM

Ryan Seacrest: So sad the hear about adam. a very kind and generous guy.

John Mayer: In complete shock…I really want to use words right now but I can’t get em. F–k… We’re supposed to lose our friends to time, at an age when we’re ready to agree to the terms of having lived a long life. Not now.

P. Diddy: DJ AM Rest In Peace…

Demi Moore: How fragile life is & how easy we can take it 4granted Take a moment 2appreciate all that U have &remember 2 tell those close 2 U-U luv them

Josh Groban: I’m stunned. Rest in peace Adam.

Paris Hilton: Adam and I were friends since I was 15. He had a heart of gold and was one of the kindest, funniest and most talented men I have ever met…It’s so hard to accept that I’m not going to be able to see him or talk to him again. There are no right words for this, I feel so sad.

Courtesy of – Celebuzz