Singer George Michael has died at the age of 53, his publicist has said.
The star, who launched his career with Wham! in the 1980's and continued his success as a solo performer, is said to have "passed away peacefully at home" in Goring, Oxfordshire.
Thames Valley Police say they are treating the death as unexplained but there were no suspicious circumstances.
His former Wham! band-mate Andrew Ridgeley said he was "heartbroken at the loss of my beloved friend".
Writing on Twitter and referring to Michael as "Yog", a nickname for "Yours Only George", he added: "Me, his loved ones, his friends, the world of music, the world at large. 4ever loved. A xx"
In a statement, Michael's publicist said: "It is with great sadness that we can confirm our beloved son, brother and friend George passed away peacefully at home over the Christmas period.
"The family would ask that their privacy be respected at this difficult and emotional time. There will be no further comment at this stage."
In a statement, Michael's publicist said: "It is with great sadness that we can confirm our beloved son, brother and friend George passed away peacefully at home over the Christmas period.
"The family would ask that their privacy be respected at this difficult and emotional time. There will be no further comment at this stage."