Probably Rihanna
Tia harrison
Justin Bieber.
Justin Beiber is the famous pop star in Canada
No, you don't. Most famous pop stars have never been on a talent show. Most talent show winners will never become famous pop stars.. they'll be forgotten when the show has ended.
Sliimy is a famous pop star.
alesha dixon became a pop star at the age of 18
By eating 1000 Taco000000000s,
Claire Dane
Well Michael Jackson had a big influence on the world. And people still miss him. so I guess you can say Micheal Jackson was the most famous pop star in history. That is why he was named "The King of Pop".
Lady GaGa!
yes she is a pop star