Earlier this month, 20-year-old singer Ariana Grande was in Japan and she had a jam session with internet sensation and beatboxer Hikakin!
Ariana performed her hit song "Baby I" accompanied by Hikakin's amazing beatboxing skills, even Ariana herself was in awe at one point!
Watch the video below, which now has almost a million views!
What can you say about their "Baby I" performance? Feel free to leave your comments below!