( CNN ) -- Good Willy Hunting ? Much is being made about chatter that actor Ben Affleck has a full frontal scene in his new film `` Gone Girl . '' The actor was recently asked during an interview with MTV whether this would be the first time audiences would see ... little Ben and he jokingly responded , `` I try to get it in every movie . '' `` It 's ironic , because David ( Fincher , the director ) said to me from the beginning , 'This is a warts and all movie . It can have no vanity , ' '' Affleck said . `` You have to see the naked underbelly of this character . '' The highly anticipated film is based on the best-selling novel by Gillian Flynn about a man whose wife goes missing . Affleck plays bar owner Nick Dunne and Rosamund Pike stars as his wife , Amy Elliott-Dunne . Variety predicts the the movie will do well opening weekend against its main competitor , horror movie `` Annabelle . '' Ben Affleck says tabloid scrutiny helped 'Gone Girl ' performance . `` Look for 'Gone Girl ' to maintain a slight edge over the competition with a debut of $ 25 million from roughly 3,013 locations , while 'Annabelle ' should bow to $ 23 million from 3,155 venues , '' writes Brent Lang for Variety . `` The studios behind the two films are being more conservative and predicting premieres in the $ 20 million range , while analysts are more bullish on 'Gone Girl 's ' prospects , projecting a debut of $ 30 million . '' Those numbers are sure to be helped by Affleck 's proclamation that `` There 's some brief , very brief nudity , I think , in there . '' And potentially in 3-D. `` It 's IMAX penis , '' he said . `` You 've got ta pay fifteen bucks to see it in 3-D . It looks better in 3-D. '' See the 'Gone Girl ' teaser that debuted during the Emmys .
Affleck say 's there 's nudity in the film . `` Gone Girl '' has been highly anticipated . It 's expected to make $ 25 million opening weekend .