Mel Gibson spent a week in hospital fighting Covid-19, it has been revealed.A rep for the Australian actor confirmed the 64-year-old spent a week in a Los Angeles hospital in April after testing positive for the virus.The Lethal Weapon star has completely recovered and is doing “great” according to his representative, who also confirmed the actor has tested negative “numerous times” since then.Gibson is the latest in a long string of high profile figures to go public with coronavirus diagnoses