Who is in the worlds greatest popstars?

Here is a list of some of the world's most famous pop stars:

- Michael Jackson

- Madonna

- Britney Spears

- Beyonce

- Rihanna

- Ariana Grande

- Katy Perry

- Taylor Swift

- Justin Bieber

- Ed Sheeran

- Bruno Mars

- Elton John

- Paul McCartney

- Cher

- Lady Gaga

- Prince