Justin Bieber makes a surprise appearance to sing his new single Where Are U Now live during Ariana Grandes Honeymoon Tour concert on Wednesday .
Music video by Justin Bieber performing Where Are U Now (Live at the Ariana Grandes Honeymoon Tour on Wednesday night (April 8) at The Forum in .
Justin Bieber and Ariana Grande LIVE Performing Where Are Ü Now at the Forum (Inglewood, LA) California (4/8/15) - Honeymoon Tour. Justin Bieber Dancing .
Justin Bieber makes a surprise appearance on stage at Ariana Grandes Honeymoon Tour concert and performs his song As Long as You Love Me on .