Regina George was your typical passive aggressive (and sometimes just plain aggressive) high school bully. When it came to casting George, Rachel McAdams scored the part over both Lindsay Lohan and Amanda Seyfried, Lohan revealed to Entertainment Weekly. On playing George, McAdams told Entertainment Weekly, "I loved Regina. She seemed so deliciously wicked and borderline evil."
McAdams' fame didn't stop post-bus accident. She's since starred alongside actors like Jake Gyllenhaal, Bruce Willis, and Channing Tatum, and was even nominated for an Oscar in 2016 for her role in Spotlight. Despite all of her Hollywood success, McAdams promised fans that she's never too good for a Mean Girls reunion. "I loved doing that movie," she said in a 2016 interview with E! News. "We got to have a reunion at a photo shoot a couple of years ago and it was over like that," she said, snapping her fingers, "and it wasn't enough." So, let's make that happen stat!