The Final Days of John Lennon's Life,...on ABC's 20/20 tonight!

A week after John Lennon would have turned 80 -- October 9th -- and seven weeks before the 40th anniversary of his death -- December 8th -- ABC’s20/20will air a special this Friday night at 9 ET.

John Lennon: His Life, His Legacy, His Last Daysfeatures comments from friends, such as publicist Elliot Mintz, Jack Douglas, who produced John and Yoko’s Double Fantasy album, and photographer Bob Gruen-- who tells the story of his famous photo of Lennon in the “New York City” T-shirt.