The rapper opened up and says his son "is the best thing he's ever done."

From 'Wayne's World' to 'Emojis,' there was no shortage of creative costumes

Check out some of our favorite creative costumes we spotted in the crowd!

Get your exclusive access to performances by Migos, Future and more!

Check out exclusive photos from all the acts on stage

Is it technically cheating if we included Bamworth Belli's bear in the slideshow?