A sorority moves in next door to the home of Mac and Kelly Radner who have a young child. The Radner's enlist their former nemeses from the fraternity to help battle the raucous sisters.
- Year: 2016
- Country: United States of America
- Genre: Comedy
- Studio: Perfect World Pictures, Point Grey Pictures, Good Universe, Universal Pictures
- Keyword: alcohol, college, sequel, sorority, neighbor, family, fraternity, bathroom humor
- Director: Nicholas Stoller
- Cast: Seth Rogen, Zac Efron, Rose Byrne, Chloë Grace Moretz, Dave Franco, Ike Barinholtz