Justin Bieber just showed everyone why he deserved his first ever Grammy this year!
First, he brought it solo style with an acoustic but hard-hitting version of Love Yourself.
Related: Justin Exposes The Truth Behind All Of His Tattoos
Then he leapt up for a tempo-shifting Where Are Ü Now with the boys!
Ch-ch-check out Justin, Jack Ü, Diplo, & Skrillex getting up...