he wanted me to build him a rolling eye continue rashy like i do when he's working. >> reporter: whicht he says he's doing now, spending most of the time in the studio, preparing his new album "changes". >> every time you come around i get it done. >> reporter: the cameras rolling through the entire creative process. >> my perfectionist? oh, yeah. ♪ i think for me, having been always so polished and perfect, and everything needed to be so perfect, and i felt like i had to worry about literally everything. don't touch your face that way. don't touch your hair. you're ruining, you got a stain on your shirt, that's why these little things like, i really just don't even want to make that a huge deal. >> the new record is obviously very much about justin's relationship with hailey. >> it's really hard being the muse of the whole album. just kidding. don't put that in there. >> my life is changing a lot. getting married. getting back in the studio, talking about getting married. writing about the process and being creative with being in this new chapter and being happy about what i'm doing a