A full autopsy will be performed and determine if any other factors were at play in the 53 year old's passing.
The tributes to the former Wham! frontman and successful solo artist are pouring in and among them, Madonna says:
Farewell My Friend! ?? Another Great Artist leaves us.
Sad. Sad. Sad
Originally Published by Perez Hilton
Read more: George Michaels Cause Of Death Revealed