What About Us Pink Download 'What About Us' on iTunes
He's taken the States by storm and looks set to follow suit over here. Teen star Justin Bieber is building quite a following, but it's nice to know that like all young teenagers, he finds time to chill out and play video games.
So when Justin popped in to see us, Rich & Kat thought they would challenge him to a game (even though they are absolutely rubbish at video games!).
But who won? Watch the video below to find out!