The Kid Laroi seemingly went ... from his "Stay" collaborator Justin Bieber. "The first time I ever actually called him, he was in the shower, and I was like, ‘What's up, dog?

He's certainly found some good people to keep around him -- including Justin Bieber ... LAROI added. "We wanna show people what it is to be vulnerable and open and honest and stuff like that ...

But how did Tate McRae and The Kid LAROI become a thing, and what are they up to right now? Below, take a look at their entire ... two holding hands and then Justin Bieber also shared a picture ...

ties Justin Bieber and The Kid Laroi’s “Stay” for the ... His roundup includes time-tested hits like “Uptown Funk” with Mark Ronson, “Locked Out of Heaven,” and “When ...