This year’s Love Island USA episodes are being hailed as a ‘must-watch’ for reality TV fans. Many of the season 6 stars quickly became fan favorites after joining the show, including Kordell Beckham and Serena Page and JaNa Craig and Kenny Rodriguez. Some of the Love Island USA stars grew in popularity so much that their social media followings have soared to new heights. This summer, some fans are convinced Leah Kateb, 24, could rival Instagram queen Kylie Jenner, 26, with how many new followers she’s been raking in. Kylie should watch out, say fansLove Island USA season 6 may have ended, but…