Chris Cornell was found dead in his hotel room last night. He was only 52 years old.
As of now, it's believed that the Soundgarden and Audioslave singer committed suicide -- a friend found him in his room with some sort of band around his neck.
It's a tragic end to an amazing talent, and so many people are reeling from the news.
Check out how some of Chris' celebrity friends and fans are reacting to the news.
"Shocked and saddened by the sudden death of @chriscornell. A great singer, songwriter and the loveliest man."
"I AM SO SADDENED BY CHRIS CORNELL PASSING. @soundgarden
TOTAL SHOCK.GREAT MAN.GREAT BAND.GREAT LOSS. LOVE TO EVERYONE IN HIS WORLD. XXX"
"Sad 2 hear of Chris Cornell passing..great singer and artist... another blow…RIP"
"RIP CHRIS CORNELL"
"Very sad news about Chris Cornell today. A sad loss of a great talent to the world, his friends and family. Rest In Peace."
"Oh man. Sad to hear of the passing of Chris Cornell."