LOS ANGELES (Reuters) - Actress Lindsay Lohan has taken to Twitter to explain a bout of exhaustion that led paramedics to be called to her hotel room, and she joked that emergency medical service personnel dispatched in such instances should at least be "cute." The incident on Friday set celebrity websites and Twitter buzzing with unconfirmed reports the 25-year-old Lohan, who has struggled with drug and alcohol addiction, was rushed to a hospital. Her spokesman denied she was hospitalized and said she was treated at the hotel for exhaustion and dehydration. ...