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.

Zac Efron on sobriety: 'What I found is structure'

Zac Efron on 'Troubling' Shirtless Scenes With Seth Rogen

A Complete Timeline of Zac Efron's Bro Evolution

Zac Efron at the Neighbors Premiere in LA

Neighbors 2' Set Visit: Seth Rogen, Zac Efron, Chloe Grace Moretz on Sequel's Concept, Shirtless Scenes – The Hollywood Reporter

When Exactly Did Zac Efron Become Such a Bro?

1,220 Zac Efron 2016 Stock Photos, High-Res Pictures, and Images - Getty Images

Neighbors 2' Premiere: Seth Rogen and Rose Byrne Explain Zac Efron's Absence – The Hollywood Reporter

The Something - News - IMDb

Zac Efron at the Neighbors Premiere in LA

Zac Efron opens up about addiction struggle

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

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

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