If there's one event that prompts stars to let their hair down and their freak flags fly, it's the VMAs. We just enjoyed the 28th annual MTV Video Music Awards — and some of our favorite, most provocative stars did not disappoint when it came to the most jaw-dropping, skin-baring, and slightly ridiculous getups. Check out our picks for this year's most outrageous fashion, then keep clicking to view the most flamboyant fashion from VMAs past.