3) Olivia de Havilland and Joan Fontaine

Sibling rivalries are one thing, but the tension between Olivia de Havilland and Joan Fontaine transcended family squabbles. The sisters, both Oscar-winning actresses, often competed for roles and accolades, leading to decades of estrangement. Their feud made headlines, particularly when Olivia famously refused to reconcile with Joan in their later years.
Love movies? Try our Box Office Game and Movie Grid Game to test your film knowledge and have some fun!
Edited by Priscillah Mueni