POPSUGAR Entertainment Guess Who Buzz Brainteaser by Entertainment 10/05/09 0 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Welcome to Buzz Brainteaser, the trivia feature on BuzzSugar! Every weekday I'll test your knowledge about TV shows, music, and movies. If you enter in the correct answer, you win points! What is Madonna's first number one single? Image Source: Getty Read More Buzz Brainteaser POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize TV A-Listers Movies Young Hollywood Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.