Celebrity feud alert!!
While Ariana performed a medley of The Way and Problem at the iHeartRadio Music Awards, RiRi seemed to have a pretty strong opinion of it while she hung out in the audience.
In fact, girlfriend had a case of the giggles (above)!
But is that what she was really laughing at or was it just a private joke???
Watch the full video (below) and you decide!
Was Rihanna Laughing At Ariana Grande??
- No way! Had to be something else! (53%)
- Totally! Shade! (47%)
Total Votes: 17,018