Miley Cyrus Vs Avril Lavigne On Instagram

Miley Cyrus vs Avril Lavigne? Yes, this actually did happen.

This hilarious video shows the pair arguing when Avril was named the most popular artist in Canada, and Miley was not happy with that decision.

You can watch the video of Miley and Avril's "brawl" below.

The confrontation took place yesterday (March 31st) while Cyrus was performing at the Air Canada Centre in Toronto.