Troubled star Amy Winehouse is the celebrity most featured in people's nightmares, a new poll has shown.
The Rehab hitmaker beat scary rocker Marilyn Manson who came second in the survey.
British Prime Minister Gordon Brown came in third place, while Babyshambles frontman Pete Doherty was in fourth position.
The top five was rounded out by reality British reality TV show twins The Cheeky Girls, in the survey conducted by U.K. hotel chain Travelodge.
As with his Formula One documentary Senna, filmmaker Asaf Kapadia cleverly uses archival footage to...