My Best Friend's Wedding is a 1997 romantic comedy film directed by P. J. Hogan. It stars Julia Roberts, Cameron Diaz, Dermot Mulroney, Rupert Everett, and Philip Bosco.

The film received mostly positive reviews from critics. Commercially, it was one of the top 8 highest grossing films worldwide in 1997.^{[who?][citation needed]}

The soundtrack song "I Say a Little Prayer (For You)" was covered by singer Diana King and featured heavily in the film, making it a Billboard Top 100 hit. The soundtrack featured a number of Burt Bacharach/Hal David songs.

Julianne Potter (Julia Roberts), a 27-year-old New York restaurant critic, receives a call from her longtime friend Michael O'Neil (Dermot Mulroney). In college, the two made an agreement that if neither of them were married by the time they turned 28, they would marry each other. Three weeks before her 28th birthday, Michael tells her that in four days, he will marry Kimberly Wallace (Cameron Diaz), a 20-year-old University of Chicago student from a wealthy family.

My Best Friend may refer to:

Julia Fiona Roberts (born October 28, 1967) is an American actress. She became a Hollywood star after headlining the romantic comedy Pretty Woman (1990), which grossed $464 million worldwide. After receiving Golden Globe Awards and Academy Award nominations for Steel Magnolias (1989) and Pretty Woman, she won the Academy Award for Best Actress for her performance in Erin Brockovich (2000). Her films My Best Friend's Wedding (1997), Mystic Pizza (1988), Notting Hill (1999), Runaway Bride (1999), Valentine's Day (2010), The Pelican Brief (1993), Ocean's Eleven (2001), and Ocean's Twelve (2004) have collectively brought box office receipts of over $2.4 billion, making her one of the most successful actresses in terms of box office receipts.

Roberts had become one of the highest-paid actresses in the world, topping the Hollywood Reporter's annual "power list" of top-earning female stars from 2005 to 2006. Her fee for 1990's Pretty Woman was $300,000; in 2003, she was paid an unprecedented $25 million for her role in Mona Lisa Smile (2003). As of 2010, Roberts's net worth was estimated to be $140 million.

Dermot Mulroney (born October 31, 1963) is an American actor.

Mulroney was born in Alexandria, Virginia. His mother, Ellen, was a housewife and amateur actress originally from Manchester, Iowa, and his father, Michael Mulroney, was a law professor (and amateur racecar driver) at Villanova University School of Law, originally from Elkader, Iowa. He has a sister, Moira, and three brothers, Conor, Kieran (who is also an actor), and Sean. Moira formerly worked in the Philadelphia DA's office as an assistant district attorney and later at WXPN, an FM radio station in Philadelphia, but now works elsewhere in the non-profit industry. Some of Mulroney's ancestors immigrated from County Donegal and County Mayo in Ireland during the Irish Potato Famine; he is of mostly Irish descent, with more distant German ancestry. Mulroney attended Maury Elementary School and played cello in school and city youth orchestras, as well as acting in children's community theater. Mulroney attended the Interlochen Arts Camp as a cellist. He later attended T. C. Williams High School (grad. 1981), the high school portrayed in Remember the Titans, as well as Northwestern University (grad. 1985) in Evanston, Illinois, where he was a member of the fraternity of Phi Gamma Delta.

Cameron Michelle Diaz (born August 30, 1972) is an American actress and former model. She became famous during the 1990s with roles in the movies The Mask, My Best Friend's Wedding, and There's Something About Mary. Other high-profile credits include the two Charlie's Angels films, voicing the character Princess Fiona in the Shrek series, and Bad Teacher. Diaz received Golden Globe award nominations for her performances in the movies There's Something About Mary, Being John Malkovich, Vanilla Sky, and Gangs of New York.

Diaz, the younger of two daughters, was born in San Diego, California. Her mother, Billie (née Early), is an import-export agent, and her father, Emilio Diaz (1949–2008), worked for the California oil company UNOCAL for more than 20 years as a field gauger. Diaz has an older sister, Chimene. Her father's family came from Cuba, before settling in Tampa's Ybor City, and eventually California, where Emilio was born. Her mother is of German and Cherokee descent. Diaz was raised in Long Beach, California and attended Long Beach Polytechnic High School.