12/02/2014 02:22 pm ET Updated Dec 02, 2014

Bradley Cooper Opens Up About His Sobriety In Vanity Fair

Vanity Fair

Bradley Cooper tells Vanity Fair contributing editor Buzz Bissinger that his past struggles -- including addiction, the wrenching loss of his father, and the restlessness of a career that went so long unfulfilled -- have helped him prepare for his most challenging role yet, as Navy SEAL sniper Chris Kyle in Clint Eastwood’s "American Sniper."

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