What Do You Mean went on to become a number-one hit in 18 different countries, and netted Bieber his first ever number one single on the Billboard Hot 100 chart in the US and the UK's Official Single Chart.
74-
What Do You Mean went on to become a number-one hit in 18 different countries, and netted Bieber his first ever number one single on the Billboard Hot 100 chart in the US and the UK's Official Single Chart.