The film follows Julianne Potter (played by Julia Roberts), a successful food critic in her late 20s, who receives a phone call from her lifelong best friend, Michael O’Neal (played by Dermot Mulroney). Michael reveals that he is getting married in just a few days to his college girlfriend, Kimberly Wallace (played by Cameron Diaz), and he wants Julianne to attend the wedding.
Upon hearing the news, Julianne realizes that she is still in love with Michael and decides to sabotage his wedding in order to win him back. She enlists the help of her gay friend, George Downes (played by Rupert Everett), to pose as her fiancé and make Michael jealous.
As the wedding approaches, Julianne’s schemes become increasingly desperate and elaborate. She tries to seduce Michael, disrupts his bachelor party, and even impersonates a catering staff member in an attempt to ruin the wedding cake.
However, Julianne’s plans backfire when she discovers that Kimberly is a genuinely kind and likable person, and that Michael is truly in love with her. In a heartfelt conversation with George, Julianne realizes that she has been selfish and immature, and that she needs to let go of her romantic feelings for Michael.
In the climactic scene of the film, Julianne attends the wedding and witnesses Michael and Kimberly exchange their vows. Despite her initial disappointment, she ultimately accepts that their relationship is meant to be and decides to support them as friends.
In the end, Julianne dances with George at the wedding reception, reflecting on the importance of friendship and the value of true love. As the film concludes, she embraces the future with optimism and looks forward to finding her own happiness.
“My Best Friend’s Wedding” is praised for its witty dialogue, charming performances, and heartfelt exploration of friendship and unrequited love. It’s a classic romantic comedy that resonates with audiences for its relatable characters and timeless themes of self-discovery and personal growth.