A.J. Hammer is 58 years and 0 month(s) old. He was born in 31 Oct, 1966. A.J. Hammer is an American journalist who is based in the New York bureau of CNN. He anchors the evening show at HLN, ‘Showbiz Tonight’. He has been with the show since 2005. He is also the entertainment correspondent at CNN. He hosts the daily entertainment reports as well as covers the live awards show on CNN.