Nicki Minaj performed her single "Super Bass" live at the Billboard Music Awards and then joined Britney Spears to perform the remix of Spears' hit "'Till the World Ends."
Nicki Minaj & Britney Spears Live at the Billboard Awards
Nicki Minaj performed her single "Super Bass" live at the Billboard Music Awards and then joined Britney Spears to perform the remix of Spears' hit "'Till the World Ends."