Justin Bieber ‘Wanted To Hit’ Paparazzi in Believe Teaser, R. Kelly Single In Days

Justin Bieber admits he wanted to "hit" a paparazzo that told him to "Go back to America" in the trailer for his upcoming Christmas Day release "Believe."

In the trailer below, watch Justin, Scooter Braun, Usher and more as they discuss the last year of Justin's career and life.

"You can't have a normal life if you're a superstar. He's forced to grow up in front of the world," Usher says in the teaser.

"I really wanted to hit him. That's what they wanted. I learned from that… You always got to keep a smile on your face. It's about positivity," said Justin Bieber.

Watch the full trailer below. In related news, Justin Bieber is just days away from releasing a new song featuring R. Kelly.

"I just did a song [with him]," R. Kelly shared with Vibe last week. "[Justin] just called me to do a song and it's hot. He wanted to go and do some R&B stuff so we got together and did that."

Taking to Twitter Wednesday, Bieber wrote "next week :-)" and linked to R. Kelly's interview with Vibe.