Listen to Ariana Grande on iHeartRadio | Listen to Mika on iHeartRadio

Ariana Grande performed “Popular Song” with Mika on Monday’s “Dancing with the Stars.”

The show’s pros did an impressive dance routine while the pair sang their hit. Check out the video below!

Want to see Ariana Grande at KIIS FM's Jingle Ball? CLICK HERE for the complete line-up and ticket info!