Eddie Fisher
Fisher was originally married to Debbie Reynolds and the pair were good couple friends of Elizabeth Taylor and Mike Todd. When Todd passed away, Taylor sought comfort in Fisher. It all came out in the end, and Fisher announced that he was leaving Reynolds for Taylor. Reynolds didn’t reflect too well on the situation, citing that ‘Eddie [was] wanting everything that Mike Todd had — and to be Mike Todd. Didn’t work out. You can’t be somebody else.”
Ingrid Bergman
Bergman was originally married to Peter Lindstrom when she started working with Roberto Rossellini on Stromboli. Everyone was shocked when the affair was revealed, and that she was pregnant with his child! The pair divorced their respective partners in order to get married. Bergman experienced initial backlash from her fans, but won them back again after her second Oscar win for Anastasia.