After rapper Big Sean saw his girlfriend Ariana Grande canoodling onstage with Bieber at a California show, he tweeted some threats directed at the “Baby” singer.
On Wednesday night, Bieber made a surprise cameo during an Ariana Grande concert at The Forum in Inglewood, California—the latest stop on the diva-in-training’s “Honeymoon” tour—to perform their recent single “As Long As You Love Me.” As they sang sweet nothings to one another, Biebs got a bit handsy with Grande, putting his arms around her waist. The intimate moves seemed to catch Grande by surprise, who seemed visibly uncomfortable by the outward (and very public) show of affection. After all, she’s reportedly in a loving relationship with Detroit rapper and Kanye West protégé Big Sean.
And once Sean caught a glimpse of the embrace, he lashed out against Bieber on social media for putting his hands on his girlfriend, first tweeting, “Wow,” and then the following: