Zac Efron, Seth Rogen Arrive at the 'Neighbors' Premiere (Photos) – The Hollywood Reporter

Directed by Nicholas Stoller, “Neighbors” tells the story of a fraternity house that make its neighbors — a young couple and baby — experience a living hell.

SXSW: Zac Efron, Seth Rogen's Neighbors' Cracks Up Premiere Crowd

Zac Efron opens up about about addiction: 'It's a never-ending struggle'

Zac Efron opens up about addiction - The Globe and Mail

Zac Efron Just Jared: Celebrity Gossip and Breaking Entertainment News, Page 80

Neighbors 2: Sorority Rising (2016) - News - IMDb

Billy Eichner Joins Zac Efron, Seth Rogen in Cast of 'Neighbors 2

Neighbors Review Roundup

Gray Neighbors: Zac Efron + Seth Rogen – The Fashionisto

Neighbors (2014 film) - Wikipedia

Zac Efron, Seth Rogen to return for 'Neighbors 2'