The Avengers star was diagnosed with a brain tumour over 20 years ago - and puts his diagnosis down to a dream that spurred him on to go to the doctor. He told Jason Bateman, Sean Hayes and Will Arnett on the SmartLess podcast on Monday, "I woke up probably around three (am) and I just had this crazy dream. It wasn't like any other dream I ever had. It was just like, 'You have a brain tumour.' It wasn't even a voice. It was just pure knowledge…
