By A Mystery Man Writer
Bradley Cooper presented Pitt with an award at the National Board of Review Annual Awards Gala. During his speech, Pitt revealed Cooper encouraged his sobriety.
Brad Pitt reveals the A-list star who helped him get sober
Brad Pitt credits Bradley Cooper with his journey to recovery from addiction - Mirror Online
Brad Pitt says Bradley Cooper encouraged him to get sober
Why Bradley Cooper Got Sober. The star of “The Hangover” hasn't had a…, by Benya Clark, Exploring Sobriety
Bradley Cooper Admits He Makes 'Tons' of Parenting Mistakes With Daughter
Brad Pitt Says He Got Sober Because of Bradley Cooper in NBRA
Brad Pitt credits Bradley Cooper with helping him get sober, London Evening Standard
Brad Pitt Credits Bradley Cooper for Encouraging Him To Become Sober
Brad Pitt Says Bradley Cooper Encouraged Him to Become Sober