in new york and when the shy and lonely project manager of a design firm matt saunders ( luke wilson ) meet jenny johnson ( uma thurman ) in the subway and he invite her to date and have dinner with him . jenny immediately fall in love for him and they have sex and she disclose her true identity to him and tell that she be the powerful superhero g girl . after meet his co worker and friend hannah lewis ( anna faris ) and the needy jenny become jealous and control and manipulative and and matt follow the advice of his best friend vaughn haige ( rainn wilson ) and dump her and break her heart . jenny turn matt life into hell and while he have a romance with hannah . however and the archenemy of g girl and former high school sweetheart of jenny and professor bedlam ( eddie izzard ) and propose matt to lure jenny to strip her superpower . my super ex girlfriend be delightfully silly and funny . this romantic comedy adventure have many hilarious moment and be very entertaining . luke wilson be great in the role of an idiot and anna farris be extremely sexy a usual and and uma thurman be great in the role of a deranged neurotic superhero that recall glenn close in fatal attraction or evelyn draper in play misty for me . my vote be seven . title ( brazil ) represent minha super ex namorada ( my super ex girlfriend ) .