The lives of several couples and singles in New York intertwine over the course of New Year's Eve.

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

Disillusioned with romance, Beth, an ambitious New Yorker, travels to Rome for her sister's wedding, where she plucks magic coins from a special fountain of love. The coins attract unwanted attention from an assortment of odd yet ardent suitors: a sausage merchant, a street magician, an artist, and a male model. But when the best man from the wedding, persistent reporter Nick, throws his hat in the ring, Beth wonders if his love is the real thing.

Sixteen-year-old Poppy has everything her unlimited credit cards can buy, and a spoiled attitude to match. After a final thoughtless prank, her exasperated father ships her off to boarding school in England. There, Poppy meets her match in a stern headmistress and a class full of girls who will not tolerate her selfishness.

Liz Gilbert had everything a modern woman is supposed to dream of having – a husband, a house and a successful career – yet like so many others, she found herself lost, confused and searching for what she really wanted in life. Newly divorced and at a crossroads, Gilbert steps out of her comfort zone, risking everything to change her life, embarking on a journey around the world that becomes a quest for self-discovery. In her travels, she discovers the true pleasure of nourishment by eating in Italy, the power of prayer in India and, finally and unexpectedly, the inner peace and balance of true love in Bali.

Two romantically-engaged corporate spies team up to manipulate a corporate race to corner the market on a medical innovation that will reap huge profits and enable them to lead an extravagant lifestyle together.

Remember that really cute girl/guy who said they'd call – and didn't? Maybe they lost your number. Maybe they're in the hospital. Maybe they're awed by your looks, brains or success. Or maybe... They're just not that into you.

Milo Boyd, a down-on-his-luck bounty hunter, thinks he's seeing an upswing in fortune when he gets a call to bring in his bail-jumping ex-wife, a reporter named Nicole. Milo considers the job an easy payday, but Nicole quickly escapes to chase a lead on a murder case. The former spouses play an escalating game of one-upmanship, until they suddenly find themselves on the run for their lives.

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

After one short blind date, Mary Horowitz, a brilliant and eccentric crossword constructor, is convinced that Steve, a CCN cameraman, is her soul mate. Because his job takes him hither and yon, she crisscrosses the country following Steve, with the encouragement of a reporter, turning up at media events he's at to convince him they are perfect for each other. Along the way, she befriends an assortment of misfits who accept her for who she is, leading her to reassess her reasons for this strange journey.

Set in 1944, Valiant is a woodland pigeon who wants to become a great hero someday. When he hears they are hiring recruits for the Royal Homing Pigeon Service, he immediately sets out for London. On the way, he meets a smelly but friendly pigeon named Bugsy, who joins him, mainly to get away from clients he cheated in a game of find-the pebble, and helps him sign up for the war.

Two teenage girls discover that mermaids really do exist after a violent storm washes one ashore. The mermaid, a sassy creature named Aquamarine, is determined to prove to her father that real love exists, and enlists the girls' help in winning the heart of a handsome lifeguard.

A gigolo must contend with the prospect that he has found true love.

When an elite assassin marries a beautiful computer whiz after a whirlwind romance, he gives up the gun and settles down with his new bride. That is, until he learns that someone from his past has put a contract out on his life.

When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.

After an extremely regrettable one night stand, two strangers wake up to find themselves snowed in after sleeping through a blizzard that put all of Manhattan on ice. They're now trapped together in a tiny apartment, forced to get to know each other way more than any one night stand should.

Maggie is an alluring free spirit who won't let anyone – or anything – tie her down. But she meets her match in Jamie, whose relentless and nearly infallible charm serves him well with the ladies and the cutthroat world of pharmaceutical sales. Maggie and Jamie's evolving relationship takes them both by surprise, as they find themselves under the influence of the ultimate drug: love.

While Sergeant John Tyree is home on two weeks leave from Germany, he meets Savannah after he dives into the ocean to retrieve Savannah's purse that had fallen off a pier. John eventually falls in love with Savannah, who promises to write to him until he returns from overseas.

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.

In the glamorous world of New York City, Rebecca Bloomwood is a fun-loving girl who is really good at shopping - a little too good, perhaps. She dreams of working for her favorite fashion magazine, but can't quite get her foot in the door - until ironically, she snags a job as an advice columnist for a financial magazine published by the same company.