Which of these #1 debuts is the best of the bunch?
Eminem - "Not Afraid"
380,000 first-week sales
Kesha - "We R Who We R"
280,000 first-week sales
Britney Spears - "Hold It Against Me"
411,000 first-week sales
Lady Gaga - "Born This Way"
448,000 first-week sales
Katy Perry - "Part of Me"
411,000 first-week sales
Baauer - "Harlem Shake"
*debuted atop Hot 100 due to inclusion of YouTube clicks - 103 million weekly streams
Taylor Swift - "Shake It Off"
544,000 first-week sales
