Josh HartnettJosh Hartnett has been hospitalised in Los Angeles due to abdominal pains.

The Pearl Harbour star was taken to the city’s Cedars-Sinai Medical Center in the early hours of Monday morning after he began to experience to pain on a night out at the Chateau Marmont hotel in West Hollywood.

A spokesperson for the actor told Us Weekly: “Josh Hartnett walked into an ambulance at approximately 1:45am [Monday] morning suffering from a flare-up of a gastrointestinal problem that plagued him while he was starring in the West End of London during the production of Rain Man [last year].”

He is still under observation in the hospital but is “resting comfortably” according to his rep.