Shortly after David Abbott moves into his new San Francisco digs, he has an unwelcome visitor on his hands: winsome Elizabeth Masterson, who asserts that the apartment is hers -- and promptly vanishes. When she starts appearing and disappearing at will, David thinks she's a ghost, while Elizabeth is convinced she's alive.

On the brink of a midlife crisis, 30-something Mike O'Donnell wishes he could have a "do-over." And that's exactly what he gets when he wakes up one morning to find he's 17 years old again. With his adult mind stuck inside the body of a teenager, Mike actually has the chance to reverse some decisions he wishes he'd never made. But maybe they weren't so bad after all.

Henry is a player skilled at seducing women. But when this veterinarian meets Lucy, a girl with a quirky problem when it comes to total recall, he realizes it's possible to fall in love all over again…and again, and again. That's because the delightful Lucy has no short-term memory, so Henry must woo her day after day until he finally sweeps her off her feet.

Mother and daughter bicker over everything -- what Anna wears, whom she likes and what she wants to do when she's older. In turn, Anna detests Tess's fiancé. When a magical fortune cookie switches their personalities, they each get a peek at how the other person feels, thinks and lives.

Cady Heron is a hit with The Plastics, the A-list girl clique at her new school, until she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.

Routinely exploited by her wicked stepmother, the downtrodden Samantha Montgomery is excited about the prospect of meeting her Internet beau at the school's Halloween dance.

A socially awkward but very bright 15-year-old girl being raised by a single mom discovers that she is the princess of a small European country because of the recent death of her long-absent father, who, unknown to her, was the crown prince of Genovia. She must make a choice between continuing the life of a San Francisco teen or stepping up to the throne.

Intertwining couples and singles in Los Angeles break-up and make-up based on the pressures and expectations of Valentine's Day.

The story about Abby Jensen, a girl who's been eager to reach her 16th birthday and has kept a secret wish list since she was a little girl. When the Big Day actually arrives, utter disaster strikes, leaving Abby to think her birthday is ruined. But when a mysterious box of magical birthday candles arrives to turn things around, Abby's 16 Wishes start to come true. Her day gets better and better...until she makes one wish that threatens to change everything.

Four everyday suburban guys come together as an excuse to escape their humdrum lives one night a week. But when they accidentally discover that their town has become overrun with aliens posing as ordinary suburbanites, they have no choice but to save their neighborhood – and the world – from total extermination.

The beautiful princess Giselle is banished by an evil queen from her magical, musical animated land and finds herself in the gritty reality of the streets of modern-day Manhattan. Shocked by this strange new environment that doesn't operate on a "happily ever after" basis, Giselle is now adrift in a chaotic world badly in need of enchantment. But when Giselle begins to fall in love with a charmingly flawed divorce lawyer who has come to her aid - even though she is already promised to a perfect fairy tale prince back home - she has to wonder: Can a storybook view of romance survive in the real world?

High school hotshot Zach Siler is the envy of his peers. But his popularity declines sharply when his cheerleader girlfriend, Taylor, leaves him for sleazy reality-television star Brock Hudson. Desperate to revive his fading reputation, Siler agrees to a seemingly impossible challenge. He has six weeks to gain the trust of nerdy outcast Laney Boggs -- and help her to become the school's next prom queen.

Fashionable sorority queen Elle Woods has it all, but, she wants nothing more than to be Mrs. Warner Huntington III. But he dumps her before heading to Harvard Law School. Elle rallies all of her resources and gets into Harvard, determined to win him back. While there, she figures out that there is more to herself than just good looks.

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

Modern treasure hunters, led by archaeologist Ben Gates, search for a chest of riches rumored to have been stashed away by George Washington, Thomas Jefferson and Benjamin Franklin during the Revolutionary War. The chest's whereabouts may lie in secret clues embedded in the Constitution and the Declaration of Independence, and Gates is in a race to find the gold before his enemies do.

The Baker brood moves to Chicago after patriarch Tom gets a job coaching football at Northwestern University, forcing his writer wife, Kate, and the couple's 12 children to make a major adjustment. The transition works well until work demands pull the parents away from home, leaving the kids bored -- and increasingly mischievous.

Hallie Parker and Annie James are identical twins who were separated at a young age due to their parents' divorce. Unbeknownst to their parents, the girls are sent to the same summer camp, where they meet, discover the truth about their relationship, and come up with a plan to switch places in an effort to reunite their mother and father.

When Christy discovers her 10-year-old daughter Anna has a rare, incurable disease, she becomes a ferocious advocate for her daughter’s healing as she searches for a solution. After Anna has a freak accident and falls three stories, a miracle unfolds in the wake of her dramatic rescue that leaves medical specialists mystified, her family restored and their community inspired.

Manhattanite Ashley is known to many as the luckiest woman around. After a chance encounter with a down-and-out young man, however, she realizes that she's swapped her fortune for his.

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