As far as his relationship with Amber Rose's bestie, Rob explained:
[Image via WENN.]
He's been our favorite male artist soul slash R and B artist for a while, so we're glad that the AMA have finally gotten with the program!
Usher was drunk off of the love that was projecting for our main man, and we want to wish the lady magnet a BIG CONGRATULATIONS for his career worthy win!!!
This is for Usher…
[Image via Getty Images.]