Miley Cyrus and Avril Lavigne are getting into the spirit of April Fool's Day.
No, they aren't pretending that Selena Gomez is pregnant by Justin Bieber. (Sorry.)
Nor are they claiming Kim Kardashian split from Kanye West. (Our bad.)
Instead, the singer are fake fighting over which of them is more popular in Canada.
“F*ck dat Canadian b*tch @avrillavigne,” Miley joked on Twitter while linking to the following Instagram video.
We had no clue these two were even friends, but now we want all Instagram videos to feature Miley and Avril. Check out the fun: