Josh Hartnett is now hospitalized for stomach trouble

30-year-old actor Josh Hartnett has been taken to a Los Angeles hospital with gastrointestinal problems. Josh Hartnett was transported by ambulance at 1:45 a.m. Monday to Cedars-Sinai Medical Center. He is under observation but is resting comfortably.Last year in London Josh Hartnett had a flare-up of a gastrointestinal issue that affected him while he was starring in an onstage production of "Rain Man" in London .