Best movies like My Best Friend's Girl

Altruistic Jane finds herself facing her worst nightmare as her younger sister announces her engagement to the man Jane secretly adores.

Lifelong platonic friends Zack and Miri look to solve their respective cash-flow problems by making an adult film together. As the cameras roll, however, the duo begin to sense that they may have more feelings for each other than they previously thought.

A romantically challenged morning show producer is reluctantly embroiled in a series of outrageous tests by her chauvinistic correspondent to prove his theories on relationships and help her find love. His clever ploys, however, lead to an unexpected result.

With the wedding of her younger sister fast approaching, Kat Ellis faces the undesirable prospect of traveling alone to London for the ceremony. While this is bad enough, Jeffrey, the man who left her as they moved closer to marriage, happens to be the groom's best man. Determined to show everyone -- most of all Jeffrey -- that her romantic life is as full and thrilling as ever, Kat hires a charming male escort as her date.

A nerdy teen, Ryan Woodman is smitten with the popular and gorgeous Ashley Grant, who apparently has no interest in him. Meanwhile, dim star athlete Chris Campbell has his eye on Ryan's brainy and beautiful friend, Maggie Carter. The two agree to help each other in their romantic quests, but, as they come closer to their goals, both Ryan and Chris suspect that they might be pursuing the wrong girls.

A small-town girl wins a date with a Hollywood star through a contest. When the date goes better than expected, a love triangle forms between the girl, the celebrity, and the girl's best friend.

A couple with a newborn baby face unexpected difficulties after they are forced to live next to a fraternity house.

After discovering her boyfriend is married, Carly soon meets the wife he's been cheating on. And when yet another affair is discovered, all three women team up to plot mutual revenge on the three-timing SOB.

A man suspects his girlfriend of being unfaithful, so he sends her a letter, but then finds out that he was wrong. He has 24 hours to stop the package, prevent a disaster, and fall in love. The only problem is the delivery man will not stop until the package has been delivered.

Two women plot revenge against the woman marrying their friend's ex-boyfriend.

At Charles de Gaulle Airport in Paris, a beautician on her way to a new job in Mexico accidentally meets a cook who is on his way back from America. Labor strikes, bad weather, and pure luck cause the two of them to share a room overnight at the airport Hilton hotel. Will their initial mutual indifference and downright hostility turn into a one night stand or perhaps something more?

While visiting his hometown during Christmas, a man comes face-to-face with his old high school crush whom he was best friends with – a woman whose rejection of him turned him into a ferocious womanizer.

A plastic surgeon, romancing a much younger schoolteacher, enlists his loyal assistant to pretend to be his soon to be ex-wife, in order to cover up a careless lie. When more lies backfire, the assistant's kids become involved, and everyone heads off for a weekend in Hawaii that will change all their lives.

In high school, Matt and Ryan were best friends. More than friends, actually. But in the ensuing ten years, they've lost contact. So when Matt receives an invitation to Ryan's wedding he's surprised - especially that Ryan is marrying a woman!

With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor party. And Jim's dad is reliable as ever, doling out advice no one wants to hear.

Three friends are asked to be bridesmaids at a wedding of a woman they used to ridicule back in high school.

John Twiller takes down his high school yearbook and begins to reminiscence about that time he first moved into the neighborhood in 1956. His teenage self, Jack is obsessed with Lily one of the more popular girls around. The sole obstacle is Angelo, her bullying boyfriend. With the help of his pals Crutch, Floyd, and Spider, he makes every attempt possible to change her mind.

Inspired by his fiancée (who dumped him), a man publishes a break-up handbook for men, becoming a bestselling author in the process.

Two best friends become rivals when their respective weddings are accidentally booked for the same day.

Comic mayhem ensues when two lovely blondes, Dee and Dawn, are mistaken as international mob killers.

At “Prom,” every couple has a story and no two are exactly alike. As the big dance approaches for Nova Prescott, it’s a battle of wills as she finds herself drawn to the guy who gets in the way of her perfect prom. Fellow seniors Mei and Tyler harbor secrets, while others face all the insecurity and anticipation that surrounds one of high school’s most seminal events.

A romantic comedy about a mysterious love letter that turns a sleepy New England town upside down.

Cursed since childhood, dentist Charlie Logan cannot find the right woman. Even worse, he learns that each of his ex-girlfriends finds true love with the man she meets after her relationship with him ends. Hearing of Charlie's reputation as a good-luck charm, women from all over line up for a quick tryst. But when Charlie meets the woman of his dreams, he must find a way to break the curse or risk losing her to the next man she meets.

A young man awakens from a four-year coma to hear that his once virginal high-school sweetheart has since become a centerfold in one of the world's most famous men's magazines. He and his sex-crazed best friend decide to take a cross-country road trip in order to crash a party at the magazine's legendary mansion headquarters and win back the girl.

It’s the battle of wills, as Andie (Kate Hudson) needs to prove she can dump a guy in 10 days, whereas Ben (Matthew McConaughey) needs to prove he can win a girl in 10 days. Now, the clock is ticking - and the wildly entertaining comedy smash is off and running in this irresistible tale of sex, lies and outrageous romantic fireworks!

Though Rachel is a successful attorney and a loyal, generous friend, she is still single. After one drink too many at her 30th-birthday celebration, Rachel unexpectedly falls into bed with her longtime crush, Dex -- who happens to be engaged to her best friend, Darcy. Ramifications of the liaison threaten to destroy the women's lifelong friendship, while Ethan, Rachel's confidant, harbors a potentially explosive secret of his own.

Eddie, the 40-year-old confirmed bachelor finally says "I do" to the beautiful and sexy Lila. But during their honeymoon in Mexico, the woman of his dreams turns out to be a total nightmare, and the guy who could never pull the trigger realizes he’s jumped the gun.

Four young men fall in love with the same woman. When they all find themselves attracted by Kimberly, hey vow not to fight for her affections during the season -- but then she gets pregnant and doesn't know which teammate is the father.

When Sarah Marshall dumps aspiring musician Peter Bretter for rock star Aldous Snow, Peter's world comes crashing down. His best friend suggests that Peter should get away from everything and to fly off to Hawaii to escape all his problems. After arriving in Hawaii and meeting the beautiful Rachel Jansen, Peter is shocked to see not only Aldous Snow in Hawaii, but also Sarah Marshall.

Dylan and Jamie think it's going to be easy to add the simple act of sex to their friendship, despite what Hollywood romantic comedies would have them believe. They soon discover however that getting physical really does always lead to complications.

Nick is a successful young man whose comfortable West Coast life couldn't be better. However, when his girlfriend falls under the influence of lecherous music producer Lenny Swackhammer, Nick impulsively decides to travel to Toronto to intervene. Nick's buddies Tyler and Dime opt to turn the quest into a cross-country road trip that's complete with wacky antics and encounters with beautiful women.

When she receives word that her longtime platonic pal Michael O'Neal is getting married to debutante Kimberly Wallace, food critic Julianne Potter realizes her true feelings for Michael -- and sets out to sabotage the wedding.

Dating coach Alex 'Hitch' Hitchens mentors a bumbling client, Albert, who hopes to win the heart of the glamorous Allegra Cole. While Albert makes progress, Hitch faces his own romantic setbacks when proven techniques fail to work on Sara Melas, a tabloid reporter digging for dirt on Allegra Cole's love life. When Sara discovers Hitch's connection to Albert – now Allegra's boyfriend – it threatens to destroy both relationships.

A woman who gets paid to break people up is forced to become a matchmaker when some new competition muscles her out of the break-up business. Now, in order to save her company (and keep her high-priced wardrobe) she'll have to rely on her old nemesis: love.

Tom and Hannah have been platonic friends for 10 years. He's a serial dater, while she wants marriage but hasn't found Mr. Right. Just as Tom is starting to think that he is relationship material after all, Hannah gets engaged. When she asks Tom to be her 'maid' of honor, he reluctantly agrees just so he can attempt to stop the wedding and woo her.

Paul Morse is a good guy. When his friends throw him a wild bachelor party, he just wants to keep his conscience clean -- which is why he's shocked when he wakes up in bed with a beautiful girl named Becky and can't remember the night before. Desperate to keep his fiancée, Karen, from finding out what may or may not be the truth, he tells her a teensy lie. Soon his lies are spiraling out of control and his life is a series of comical misunderstandings.

On a flight from Los Angeles to New York, Oliver and Emily make a connection, only to decide that they are poorly suited to be together. Over the next seven years, however, they are reunited time and time again, they go from being acquaintances to close friends to ... lovers?

A young advertising executive's life becomes increasingly complicated when, in order to impress her boss, she pretends to be engaged to a man she has just met.

A successful veterinarian and radio show host with low self-esteem asks her model friend to impersonate her when a handsome man wants to see her.

When yet another anniversary passes without a marriage proposal from her boyfriend, Anna decides to take action. Aware of a Celtic tradition that allows women to pop the question on Feb. 29, she plans to follow her lover to Dublin and ask him to marry her. Fate has other plans, however, and Anna winds up on the other side of the Emerald Isle with handsome, but surly, Declan -- an Irishman who may just lead Anna down the road to true love.

Best pals Jason and Daniel indulge in casual flings and revel in their carefree, unattached lives. After learning that the marriage of their friend Mikey is over, they gladly welcome him back into their circle. The three young men make a pact to have fun and avoid commitment. However, when all three find themselves involved in serious relationships, they must keep their romances secret from one another.

A girl with insomnia who works in a coffee house has impossibly high standards for her love and fears she will never meet a worthy man. Then in walks a new employee and they click - until she discovers he has a girlfriend. Undaunted, she moves to L.A. with a friend sure that he will dump the girlfriend and follow her. She puts all her faith in fate and hopes for the best.

A recent college graduate and his friends are forced to lower life expectations when they leave school for the real world. Life after college graduation is not exactly going as planned for Will and Jillian who find themselves lost in a sea of increasingly strange jobs. But with help from their family, friends and coworkers they soon discover that the most important (and hilarious) adventures are the ones that we don't see coming.

Tired of the unsatisfying singles scene, Glenn answers a personal ad and meets Adam, a handsome Southern man seeking a long-term relationship. The two hit it off immediately, but their initial attraction is soon put to the test. Glenn's gay friends say he'd be happier playing the field again, but his straight pals encourage him to work at the budding relationship.

Taylor is a man who has no problems with women. So confident is he that he accepts a challenge from his friends: he has to secure proposals of marriage from three women of their choice.

Amy is a single 29 year old Jewish woman. She wrote a successful self-help book about how women can't truly be in love and experience "mental orgasm." Her parents and acquaintances always try to give her advice. Eventually, she breaks her celibacy and starts dating a radio shock jock, who is known for hitting on his bimbo guests. Of all men, will she find in him the true love she never believed in

The story of Charlie Darby, who has everything going for him: a great job, friends, family, the whole package. The one thing Charlie doesn't have is love, because every time he gets close, he goes clinically insane. When he meets the perfect girl, Charlie must overcome his psychosis to claim his chance at true love.

Two go-go dancers, Lulu and Peaches, are framed for the murder of their employer by the real killer, sleazy gangster Vinnie. Picking up waitress Darlene along the way, the three are involved in wild car chases with cops as they head south to cross the border into Mexico, where they unexpectedly encounter Vinnie in a fleabag Mexican motel.

When a bachelor party and a bachelorette party cross paths in Vegas, only the best man and maid of honor can save their friends from a night of epic "mistakes."

Charley Pearl, wealthy heir and gadabout, is slated to marry Adele, the daughter of a Hollywood tycoon. But, during a wild bachelor party in Las Vegas, Charley strikes up a flirtation with nightclub crooner Vicki Anderson that soon leads to her bedroom. When the couple are discovered by Vicki's beau, infamous gangster Bugsy Siegel, he makes a surprising pronouncement -- they'd better marry, or Charley is a dead man.