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 .

The 48-year-old actor, who shed 30lbs in three months to play a retired fighter in The Cut , lived on a diet of tuna and cucumber while also restricting water.

Friends now say the extreme transformation placed such strain on his body and mind that it damaged his long-term partnership with Perry, 40, the mother of their three-year-old daughter, Daisy. Article continues below advertisement

The Toll The Role Took On Their Romance Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement Article continues below advertisement

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