Tweepoll 17: Is this Serena Williams?

This is Serena Williams. Is this Serena Williams? (The first link leads to Serena Williams' wikipedia page. The second, her Twitter page.)

Tweepoll 14: Is this Oprah?

This is Oprah Winfrey. Is this Oprah Winfrey? (The first link leads to Oprah's wikipedia page. The second, her Twitter page.)