Mr. Hanks revealed on Letterman that he was recently diagnosed with Type 2 Diabetes, the most common form of the disease.
Tom Hanks has been looking pretty darn good.
Peter Kramer / NBC / NBC NewsWire
And noticeably thinner...
Peter Kramer / NBC / NBC NewsWire
When Letterman asked him about his weight loss, Tom revealed that it's because he went to the doctor and found out he had Type 2 Diabetes. Here he is discussing it only as Tom Hanks would.
Watch the whole episode here.