Cady joins a new public school and befriends Janis and Damian. They warn her to avoid the Plastics, a group led by Regina, but things get worse when she falls in love with Aaron, Regina's ex-lover.
Mean Girls
2004
for 2004 in Movies of Every Release Year
Suggested by raymondleduc
Movies of every year it came out. (i.g. for 1995, it's Clueless)