In the climax of the film, Jenny Johnson / G-Girl (played by Uma Thurman) and Matt Saunders (played by Luke Wilson) confront the villainous Professor Bedlam (played by Eddie Izzard), who threatens to destroy New York City with a stolen missile.
Throughout the movie, Matt discovers that his girlfriend Jenny is secretly the superhero G-Girl. However, their relationship becomes strained as Jenny’s superpowers interfere with their personal lives, leading Matt to break up with her. In retaliation, Jenny uses her powers to make Matt’s life miserable.
In the final act, Matt teams up with his friend Hannah (played by Anna Faris) to thwart Professor Bedlam’s evil plans and save the city. With Hannah’s help, Matt devises a plan to disarm the missile and stop Professor Bedlam from carrying out his diabolical scheme.
As Jenny and Matt confront Professor Bedlam in a climactic showdown, they use their combined powers and ingenuity to defeat him and save the day. With the missile disarmed and the city safe, Jenny and Matt reconcile their differences and reaffirm their love for each other.
The film ends with Jenny and Matt enjoying a peaceful moment together, grateful for their victory and the opportunity to start fresh in their relationship. With the threat of Professor Bedlam vanquished, they look forward to a brighter future together, free from the complications of Jenny’s superhero identity.
The ending of “My Super Ex-Girlfriend” is a lighthearted and satisfying conclusion to the film’s superhero-themed romantic comedy. It leaves viewers with a sense of closure and optimism as they witness Jenny and Matt’s reconciliation and the resolution of their conflicts.