8. Angelina Jolie, Billy Bob Thornton & Laura Dern

Billy Bob Thornton was engaged to Laura Dern when he suddenly left her for Angelina Jolie. They married just days after the split, shocking the Hollywood community. Laura Dern once said, “I left to work on a movie, and while I was away, my boyfriend got married.” This betrayal story contributed to Angelina’s early reputation as a Hollywood bad girl.