Josh Hartnett was rushed to a Los Angeles hospital in the early hours of Monday morning complaining of stomach pains.
The Pearl Habour actor was out with friends at the Chateau Marmont Hotel on Sunset Strip when his abdominal discomfort prompted a 911 call at 12.53am.
An ambulance picked up Josh a 1.45am and rushed him to the Cedars-Sinai hospital in Los Angeles where he walked into the emergency room without any additional help.
His publicist Susan Patricola confirmed: "Josh Hartnett walked into an ambulance at approximately 1:45am suffering from a flare-up of a gastro-intestinal problem that plagued him while he was starring in the West End of London during the production of Rain Man.
"He is under observation but is resting comfortably."
Get well soon Josh!
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