Peter Bogdanovich was sure he had devoted his life to his wife of nearly a decade, Polly Platt. That was until he met Cybill Shepherd. The director cast Shepherd in his drama, “The Last Picture Show,” and sparks flew between the two.
He decided to leave his wife for Shepherd, and the two were in what most would call a successful Hollywood relationship. They eventually called it quits in 1978.
The Getaway
Ali MacGraw and Robert Evans were only a few years into their marriage when things took an unfortunate turn. The actress was cast in the thriller, "The Getaway," where she connected with her heartthrob co-star Steve McQueen.
It was common knowledge that the actor was known for enjoying the company of women, and his charm managed to work on Ali as well. She parted ways with Evans in 1972 and married McQueen a year later, although the relationship ended five years later.
Made In America
It's rare to see high school sweethearts make it in Hollywood; it's rare to see any couple make it in Hollywood for that matter. Ted Danson and Cassandra Coates were each other's sweethearts for more than a decade - they thought they were going to beat the odds.
Unfortunately, their devotion wasn't destined to last, and it came to an end when Danson appeared in "Made in America." Danson and Whoopi Goldberg's chemistry on set was inevitable and came at the expense of Ted and Cassandra's marriage.
Star Wars
Being cast as Han Solo in "Star Wars" changed Harrison Ford’s life forever. While filming, he and Carrie Fisher began an affair. Though rumors of the actors' off-screen chemistry had been the talk of the town for years, it was only confirmed years later in Fisher's book, "The Princess Diarist."
Harrison would never admit that his infidelity would be what need his marriage to Mary Marquardt.
Phantasmagoria: The Visions of Lewis Carroll
Marilyn Manson and Evan Rachel Wood’s relationship is by far the weirdest celebrity relationship of all time. The couple met on the set of Manson's horror film, "Phantasmagoria: The Visions of Lewis Carrol." At the time, Manson was married Dita Von Teese, who filed for divorce following his betrayal.
Manson and Wood had a tumultuous relationship, got engaged, and then called it quits for the last time in 2011. Years later, Manson described his involvement as a mistake, explaining, “I don't trust girls who have three names."