Arsenal superstar Mesut Ozil is one of football's biggest names, but did you see the worldwide celebrity he recently hung out with? Check it out!

Music sensation Justin Bieber met with Arsenal midfielders Ozil and Alex Oxlade-Chamberlain while on the UK leg of his world tour.

The famous musician was given a tour of Arsenal's training ground, and also got to swap shirts with the former Real Madrid playmaker. 

Ozil and Bieber hanging out: 

Which celebrity would you like to meet?