Justin Bieber joined Ariana Grande for a surprise appearance during her
performance at the Forum in Los Angeles yesterday. During a duet with
Ariana, Justin grabbed her from the back, grinding into her. Ariana's
boyfriend - Big Sean who watched
from the audience wasn't pleased with it and took to twitter to let
everyone know how he felt about it
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Big Sean tweets his displeasure after Justin Bieber grabs GF Ariana Grande on stage
Justin Bieber joined Ariana Grande for a surprise appearance during her
performance at the Forum in Los Angeles yesterday. During a duet with
Ariana, Justin grabbed her from the back, grinding into her. Ariana's
boyfriend - Big Sean who watched
from the audience wasn't pleased with it and took to twitter to let
everyone know how he felt about it