We posted the photos of these two creating a music video and we weren’t quite sure at the time what song the filming was for. Well, today we find out with the release of a new Avril Lavigne music video. These two girls from opposite sides of the pop railroad tracks mix it up in the already overplayed ‘Girlfriend’. Avril Lavigne trying to act urban drawing fake graffiti and attempting to rap it up while Lil’ Mama belts out lyrics so fast that Avril has no idea what she’s talking about most of the time but she pretends like she does. Overall, it’s an enticing simulation of border-crossing hi-jinks. Check out the video and these photos of the filming …