Bradley Cooper and Irina Shayk's Relationship Changed After A STAR IS BORN

Bradley Cooper and Irina Shayk were unable to repair their relationship after drifting apart.

“Bradley was emotionally absent during the long time filmingA Star Is Born,” an entertainment source tells PEOPLE. “They tried to save the relationship but it had changed.”

Although Cooper, 44, and Shayk, 33, were having troubles, not many people knew, as they’ve always kept their romance out of the spotlight.

“Since Bradley and Irina have always been very private about their relationship few knew there was really for sure something going on,” the source adds.