In The Jeans (1990)

An extremely wealthy elderly man dying from cancer undergoes a radical medical procedure that transfers his consciousness to the body of a healthy young man but everything may not be as good as it seems when he starts to uncover the mystery of the body's origins and the secret organization that will kill to keep its secrets.

Not only is Jessica Spencer the most popular girl in school -- she is also the meanest. But things change for the attractive teen when a freak accident involving a cursed pair of earrings and a chance encounter at a gas station causes her to switch bodies with Clive, a sleazy crook. Jessica, in the form of the repulsive Clive, struggles to adjust to this radical alteration and sets out to get her own body back before the upcoming prom.

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.

When a young boy makes a wish at a carnival machine to be big—he wakes up the following morning to find that it has been granted and his body has grown older overnight. But he is still the same 13-year-old boy inside. Now he must learn how to cope with the unfamiliar world of grown-ups including getting a job and having his first romantic encounter with a woman.

Dave is a married man with two kids and a loving wife, and Mitch is a single man who is at the prime of his sexual life. One fateful night while Mitch and Dave are peeing in a fountain when lightning strikes, they switch bodies.

High schoolers Mitsuha and Taki are complete strangers living separate lives. But one night, they suddenly switch places. Mitsuha wakes up in Taki’s body, and he in hers. This bizarre occurrence continues to happen randomly, and the two must adjust their lives around each other.

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

When an overworked mother and her teenage daughter magically swap bodies, they have just one day to put things right again before mom’s big wedding.

As the gang return to Jumanji to rescue one of their own, they discover that nothing is as they expect. The players will have to brave parts unknown and unexplored in order to escape the world’s most dangerous game.

Jordan Sanders, a take-no-prisoners tech mogul, wakes up one morning in the body of her 13-year-old self right before a do-or-die presentation. Her beleaguered assistant April is the only one in on the secret that her daily tormentor is now trapped in an awkward tween body, just as everything is on the line.

A mystical, ancient dagger causes a notorious serial killer to magically switch bodies with a 17-year-old girl.

Based on the book by Megan Shull, The Swap follows the adventures of a rhythmic gymnast named Ellie with a make-it-or-break-it competition, and the younger brother named Jack in a hockey family who's vying for a varsity spot on his school team. But when a simple text causes the two to swap bodies, their paths take an unexpected cross.

A visit to a natural history museum proves catastrophic for two high school rivals, an overachiever and a jock, when an ancient Aztec statue casts a spell that causes them to switch bodies and see exactly what it's like to walk in the other's shoes.

Just before stubborn millionaire Edwina Cutwater dies, she asks her uptight lawyer, Roger Cobb, to amend her will so that her soul will pass to the young, vibrant Terry Hoskins – but the spiritual transference goes awry. Edwina enters Roger's body instead, forcing him to battle Edwina for control of his own being.

School girl Annabel is hassled by her mother, and Mrs. Andrews is annoyed with her daughter, Annabel. They both think that the other has an easy life. On a normal Friday morning, both complain about each other and wish they could have the easy life of their daughter/mother for just one day and their wishes come true as a bit of magic puts Annabel in Mrs. Andrews' body and vice versa. They both have a Freaky Friday.

Steve Brooks, a sexist womanizer, is killed by a group of his angry former lovers. In heaven, he makes a bargain with God for redemption and agrees to return to Earth. Once there, he must have a sincere relationship with a female and make her fall in love with him. If not, Steve's soul will become the property of the devil. But the devil hedges his bet, and Steve is reincarnated as a woman named Amanda Brooks.

Bobby Kellar has a crush on Lainie Diamond, girlfriend of school jerk Joel. Coleman is working on an experiment which will help him move into a place where Dreams are reality. When an accident occurs Coleman finds himself in Bobby's body and can only contact Bobby in his dreams.

A mysterious oriental skull transforms a father into his son, and vice versa.

Dr. Jack Hammond has best chances to become medical superintendent in the clinic. So he's completely absorbed in his work and has no understanding for his teenage son Chris' problems with school. By accident one of them drinks a brain-exchanging serum, and it switches their identities. This leads of course to extraordinary complications in school and at work, but also to insight in the problems and feelings of each other.

A younger sister wishes to switch places with her popular older sister and the two bickering siblings awaken to find the wish has come true.