Justin Bieber is spotted back together with former fling Jayde Pierce and is reportedly going on tour with Ariana Grande. Starring Chloe Melas Produced .br Justin Bieber.br Justin Bieber strips down in a sexy Cosmopolitan Magazine shoot and ex Jayde Pierce reveals her romantic week with Justin. Starring Shira Benozilio .br Justin Bieber & Jayde Pierce Vacation In Bora Bora Together: Romance Back On? They may have only had a week-long fling in May, but are things heating up .br Justin Biebers ex-fling (Chantel Jeffries) poses for photographers at an event in Hollywood. (Courtesy: Splash News) Twitter @stupidfamous .