In the world of show business, celebrities often meet with their co-stars.. However, there are couples whose existence is hard to believe..

The stars often dated at a young age with co-stars who were the complete opposite.. The relationship of the couples was even serious and led to an engagement..

TSN website editor. ua brings to your attention eight unexpected couples in the world of show business, the existence of which you might not have guessed.

Cher and Tom Cruise Romance between singer Cher and actor Tom Cruise was in the distant past. Then the performer was 39 years old. Meanwhile, Tom was only 23 years old, he was just starting his acting career and was not so popular.. Cher and Cruz met at one of the social events, and a spark immediately flared between them.. However, their romance did not last long.. After the breakup, Tom and Cher remained good friends..

Sarah Jessica Parker and Robert Downey Jr. The romance between the couple began in 1984 during the filming of the movie " The relationship of celebrities lasted seven years, but the marriage did not end. Sarah left Robert because of his constant problems with drugs and alcohol..

Mila Kunis and Macaulay Culkin Few people know, but there was a romance between the Home Alone star and the actress. The couple started dating when Mila was only 18 and Macaulay was 21.. They were together for a long eight years, and after the breakup they remained friends.. There were rumors in the media then that Mila left Macaulay, because she got bored with him..

Edward Norton and Salma Hayek The couple began dating in 1999, and their acquaintance was accidental - thanks to a general chiropractor. Edward and Salma kept their relationship under wraps and didn't say much about it in public.. The actors broke up in 2003 and did not say anything about what caused this decision.. However, the exes remained good friends.. Norton was even a guest at Hayek's wedding to billionaire Francois-Henri Pinault..

Cameron Diaz and Jared Leto Celebrity began dating in 1999. The relationship of the couple was serious that even in 2000 they got engaged. However, Jared unexpectedly left Cameron in 2003.. They said that Summer was not ready for a serious relationship, so he decided to break up.

Matthew Perry and Julia Roberts Celebrity romance started unexpectedly. They met thanks to the cult series " Julia was invited to play a cameo role in one of the episodes. She stated that she would agree if her character interacted with the character Matthew. Perry found out about this incident and sent Julia a card with a bouquet of roses.. Since then, they began to correspond, and then meet. True, their romance lasted only two months.. Matthew left Roberts, because he had many complexes and was sure that the actress would leave him first.

Winona Ryder and Matt Damon The actors met at a New Year's Eve party in 1997. Winona began to show signs of attention to Matt, and he was not against it at all. After a year of relationship, the couple bought their own apartment and announced that they got engaged. However, Winona and Matt broke up a year after the engagement.. The initiator of the gap was Ryder, because she was told that Damon was cheating.

Keira Knightley and Jamie Dornan The actress started dating Jamie when she was only 18 years old.

Dornan was then 21 years old, and he worked as a model and did not even think about an acting career.. The couple's relationship developed rapidly, and Jamie moved to live in Kira's mansion.. But then their relationship began to deteriorate.. It was said that Dornan was jealous of Knightley's success and did not want to remain in the shadow of her fame.. Meanwhile, Kira supported her lover in every possible way and even helped him with his first film role.. However, the couple broke up in 2005..