Billboard has finally announced the top two pop stars of the 21st century, with Beyoncé and Taylor Swift taking the top spots.

American singer Beyoncé has been named as the greatest pop star of the 21st century, a recognition of her extraordinary contributions to the music industry and beyond.

Beyoncé's top spot on this iconic list has sparked debates all over social media with many believing it should've been Taylor Swift who was ranked number 2.

Her success in the global entertainment business is nothing short of impressive, with a historic 99 Grammy nominations and the most Grammy wins ever, Beyoncé's influence on music and pop culture remains unmatched Let's remember that this list rates artists throughout the 21st century; and Beyoncé has been great since the late 20th century.