YouTube twins compile medley of Rihanna, Katy Perry, Beyoncé, Nicki Minaj and Selena Gomez covers.
By Terri Schwartz
Megan & Liz
Photo: MTV News
Source:
http://www.mtv.com/news/articles/1693162/vma-2012-best-female-nominees-megan-liz.jhtml
