After suffering a heart attack in July, actor Michael Clarke Duncan as passed away after a summer of being in and out of the hospital.

So far there are no reports as to the cause of Duncan's death. He did suffer a heart attack on July 13th that landed him in the intensive care unit for almost a month, but had been moved out in August.

TMZ reports that the death was a shock, and very sudden. His fiance, Omarosa Manigault was with him when he passed.

Duncan is most famous for his role in 'The Green Mile' and had been in many other films over the years including 'Armageddon', 'Sin City', and provided voice work in 'Kung Fu Panda' and 'Green Lantern'.