Night out with Dad!
After performing at the Super Bowl
hits the premiere of his protg Justin Bieber
s flick with leather-clad cuties, sons Naviyd Ely
, 2, and Usher V
, 3, on Tuesday.
"They have their differences, but theyre definitely brothers, the singer, 32, says of his boys.
"Theyre fun to watch together and both have a ton of energy. They can wear me out sometimes, without a doubt.