Mean Girls is as much about Cady's transformation into Regina George as it is about the villainy of Regina herself. However, before Cady becomes so unlikable, it is a lot of fun seeing her turn ...

Rachel McAdams, who played Regina George in the 2004 film “Mean Girls,” introduced Reneé Rapp, the newest actress to play the role, “Saturday Night Live.” It has been 20 years since the ...