Britney Spears, Rihanna, Taylor Swift, Kesha, and More Stars at the 2011 Billboard Music Awards

The Billboard Music Awards are always a showcase of the music industry's hottest talents and their wildest looks. This year, Nicki Minaj, Britney Spears, Rihanna, and a whole bevy of gorgeous songbirds showed up. Some, like Ke$ha, decided to go glamorously grungy, while others, like Selena Gomez, were subdued and classically pretty. Check out 15 of the most memorable looks from the night and vote on who managed to get it right.

Source: Billboard Music Awards Beauty Looks: Love It or Leave It?