Stars Tweet about DJ AM

On Tuesday, DJ AM tweeted for the final time, "New york, new york. Big city of dreams, but everything in new york aint always what it seems." Now celebs have turned to Twitter to express their remorse and sadness about the death of the young star.

John Mayer: In complete shock... I really want to use words right now but I can't get em. F--k.

Lindsay Lohan: i can't believe this.. i'm in shock. why? why? r.i.p. adam.

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

Khloe Kardashian: Tell your loved ones you love them every chance you get. You never know when it will be the last time. God bless DJ AM. I love you.

Diddy: DJ AM Rest In Peace...

Ashton Kutcher: love you brother.

Dr. Drew: I lack the words to describe my feelings.

Heidi Montag: my thoughts and prayers are with DJ AM's family and friends.

Shanna Moakler: My deepest condolences for DJ AM, you were a great artist and will be severely missed. My thoughts and Prayers to his family and friends.