Orlando Bloom 's punishing weight loss for his new boxing drama left him so physically and mentally depleted that it destroyed his relationship with Katy Perry , sources close to the couple tell RadarOnline.com. A source said 'this role took an enormous toll on Orlando.' Another source added: "Katy tried to be supportive, but it became clear that Orlando's focus on the role left no space for anything else. One insider said: "The toll this role took on Orlando was enormous. "What I hadn't expected and was surprised by was the mental toll that this kind of intense discipline takes," he said.