Mean Girls 2 (2011)
Confident senior Jo begins the new school year by breaking her own cardinal rule: don't get involved in girl drama. but when she sees timid Abby preyed upon by Queen Bee Mandi and her minions, she takes sides in a viciously funny girl-world-war that turns North Shore High School upside down.
Some information and/or images in this header may be provided either partially or in full from The Movie Database.