What called to cancel all his concerts in Britain is that the British Star George Michael is suffering from health posture aggravation after a confirmation of severe pneumonia that could cause his heart to stop functioning and is expected to bedridden until the next Christmas.According to the British newspaper “The Sun”, the 48 years old singer is staying in a hospital in Austria and might be there until Christmas.Especially under the concerns of him complaining from heart problems too, the magazine noted that the doctors recommended the 14 concerts in Britain to be cancelled.“He feels great pain and his health is in serious posture, but he is in good hands”, said one of Michael’s friends.It is feared that the shortage of oxygen due to the severe pneumonia could affect on Michael’s heart, “The Sun” Mentioned. It quoted from a source in the hospital that is treating him, “Specialists in heart disease, treating him around the clock”.One of Austria’s doctors said that worst case scenario now is Michael’s heart stops functioning.