KUWTK Over, Zac Efron New GF + Kelsea Ballerini Interview

Justin Bieber stars in Drake's POPSTAR video (5:52-13:08). Season 21 of KUWTK will be the show's last (15:39-26:20). Love Island USA recap (31:15-41:01). Zac Efron's new Australian girlfriend (41:35-47:48). Sofia Richie & Jaden Smith spotted getting close on the beach (49:59-53:55). Jacob Elordi & Kaia Gerber update (54:08-56:54). Interview with Kelsea Ballerini – talking her new album 'ballerini,' songwriting process, friendship with Halsey + more! (59:37-1:25:41).