Top of the Style Charts: The Billboard Music Awards LooksSee the fashion hits (and a few misses) as Selena Gomez, Hayden Panettiere and more stars take on the blue carpet in Vegas for one of music's biggest nights

AVRIL LAVIGNE

Since it's clear that Avril and her fiance Chad Kroeger went to great lengths to match their outfits, we thought it was only fair to show a photo of both of them in their his-and-hers black leather looks.