The rumored couple teamed up to sing their duet “My Favorite Part” together and looked like they were having so much fun on stage!
Ariana and Mac couldn’t help but grin and giggle throughout the performance, which aired on DirecTV’s AUDIENCE Network.
At the end of the song, the couple jokingly shook hands while Mac said, “Pleasure working with you. Good stuff.”
Check out their entire performance below…