Justin Bieber is Music's Hottest Minor according to Billboard.
Topping their annual list of the 21 most successful 'artists' under the age of 21 for the second year running, Bieber finishes on top of One Direction who enter in the Number 2 slot.
Demi Lovato is at Number 3, like a third-place skyyyyyscraaaaapeeeeeer.
Elsewhere on the not-very-scientific list, Selena Gomez is at Number 6, Cher Lloyd is at Number 8 and Madeon is at 19.
You can see the full list and their reasoning here.