Overview
My Super Ex-Girlfriend is a 2006 American superhero romantic comedy film directed by Ivan Reitman and starring Uma Thurman and Luke Wilson with Anna Faris, Eddie Izzard, Rainn Wilson and Wanda Sykes in supporting roles. In the film, when a regular guy (Wilson) dumps a superhero (Thurman) for her neediness, she uses her powers to make his life a living hell.
The film received mixed reviews from critics, with praise for the novel concept and cast performances, but criticism for its screenplay.
Plot
After foiling a purse snatcher who steals Jenny Johnson's purse on the subway, Matthew Saunders becomes her "hero" and starts dating Jenny. After several dates, Jenny displays increasingly neurotic and aggressive behavior, becoming more demanding and ultimately injuring Matt and destroying his bed the first time they have sex.
Soon after, Jenny reveals to him that she is in fact the voluptuous blonde superheroine G-Girl, who received the powers of flight, superhuman strength, speed, heightened senses, invulnerability, super breath, and heat vision after being exposed to radiation from a crashed meteorite as a teenager. She becomes more controlling after revealing her powers and Matt is overwhelmed.
From Wikipedia (CC BY-SA 4.0).