"Justin was going back and forth whether it was the right time or not"
It's the follow-up to 2015's 'Purpose'
The post also suggested fans "let it play while you sleep"
"It's been a rough couple years"
Food, glorious food
The song — Bieber's first solo single in three years — is the first taste of his forthcoming new album
It will feature contributions from manager Scooter Braun, wife Hailey and more
New album?
He previously said his new album would be out this year