15 most memorable actor rivalries in Hollywood history

Shannen Doherty and Alyssa Milano | Image Source: Entertainment Tonight via YouTube
Shannen Doherty and Alyssa Milano | Image Source: Entertainment Tonight via YouTube

5) ⁠Lea Michele and Naya Rivera

2011 InStyle/Warner Bros. Golden Globe Awards Party - Arrivals - Source: Getty
2011 InStyle/Warner Bros. Golden Globe Awards Party - Arrivals - Source: Getty

The Glee set became a battleground between Lea Michele and Naya Rivera, whose personalities reportedly clashed. According to what Rivera wrote in her memoir, Michele was competitive and dismissive, fueling tensions as Rivera's character gained prominence. The feud got so out of control that Rivera was allegedly written out of some episodes. Even with Michele seemingly paying respects to Rivera after she died in 2020, his behavior was still suspect.

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Edited by Sarah Nazamuddin Harniswala