3. Angelina Jolie and Brad Pitt

Angelina Jolie and Brad Pitt’s iconic relationship began during the filming of Mr. & Mrs. Smith in 2005. Despite both being married to others at the time, their undeniable on-screen chemistry turned into a highly publicized romance.
Known as “Brangelina,” they eventually married in 2014 before going through a high-profile divorce in 2016. Their love story continues to be one of the most discussed in Hollywood.