Mean Girls is a cult classic and grossed in $129 million worldwide. It was released in 2004, and it was turned into a Broadway musical of the same name in 2018, 12 years later. And now, in 2024, 20 years after the original was released, a new reboot movie based on the original movie and the Broadway musical has released. Like all reboots, some changes are made. These are the 4 most important changes made.