Performance: Avril Lavigne and Lil Mama Remix "Girlfriend"

Avril Lavigne and Lil' Mama have teamed up for a new remix by Dr. Luke of Avril's single Girlfriend:

If you haven't seen the original video of Girlfriend, you can watch it here, and if you think you don't know Lil' Mama, if you've ever seen her Lip Gloss, you'll remember who she is.