Nickelodeon's 2009 Kids' Choice Awards - Arrivals

arrives at Nickelodeon's 2009 Kids' Choice Awards at UCLA's Pauley Pavilion on March 28, 2009 in Westwood, California.

Justin Bieber Visits The Nintendo World Store

<> the Nintendo World Store on September 1, 2009 in New York City.

Justin Bieber Lights Empire State Building For Jumpstart

<> Justin Bieber lighting the Empire State Building to kickoff Jumpstart's Read For The Record Campaign on October 8, 2009 in New York City.

The Dome 53

BERLIN - MARCH 05: Canadian singer Justin Bieber attends ''The Dome 53'' concert event at the Velodrom on March 5, 2010 in Berlin, Germany. (Photo by Jakubaszek/Getty Images)

Q102 Hosts Meet And Greet With Justin Bieber

BALA CYNWYD, PA - MARCH 8: Justin Bieber poses during a meet and greet to promote his new CD ' My World 2.0' at the Q102 radio station on March 8, 2010 in Bala Cynwyd, Pennsylvania. (Photo Jeff Fusco/Getty Images)

GRAMMY Nominations Concert Live!! - Show

onstage during the GRAMMY Nominations Concert Live at Club Nokia on December 1, 2010 in Los Angeles, California.

Z100's Jingle Ball 2010 Presented By H&M - Show

performs during Z100's Jingle Ball 2010 at Madison Square Garden on December 10, 2010 in New York City.

The 53rd Annual GRAMMY Awards - Arrivals

arrives at The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California.

2011 VH1 Do Something Awards - Blue Carpet

arrives at the 2011 VH1 Do Something Awards at the Hollywood Palladium on August 14, 2011 in Hollywood, California.

2011 VH1 Do Something Awards - Show

speaks onstage during the 2011 VH1 Do Something Awards at the Hollywood Palladium on August 14, 2011 in Hollywood, California.

2011 MTV Video Music Awards - Red Carpet

arrives at the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 American Music Awards - Arrivals

<> on November 20, 2011 in Los Angeles, California.

Justin Bieber Performs On NBC's "Today" - November 23, 2011

<> at TODAY Plaza on November 23, 2011 in New York City.

Justin Bieber Showcase In Milan

<> on June 2, 2012 in Milan, Italy.

Canadian singer Justin Bieber poses for

Canadian singer Justin Bieber poses for photographers before a press conference on his upcoming concert at the Zocalo square, in Mexico City, on June 11, 2012. AFP PHOTO/RONALDO SCHEMIDT (Photo credit should read Ronaldo Schemidt/AFP/GettyImages)

Canadian singer Justin Bieber performs d

Canadian singer Justin Bieber performs during a concert at the Zocalo square, in Mexico City, on June 11, 2012. AFP PHOTO/RONALDO SCHEMIDT (Photo credit should read Ronaldo Schemidt/AFP/GettyImages)

Justin Bieber Visits SiriusXM Hits 1

<> in the SiriusXM Studio on June 14, 2012 in New York City.

Justin Beiber And Austin Mahone Visit The Elvis Duran Z100 Morning Show

<> at Z100 Studio on June 21, 2012 in New York City.

Justin Bieber, Leah LaBelle & Lil Scrappy Visit BET's "106 & Park"

NEW YORK, NY - JUNE 20: Justin Bieber visits BET's "106 & Park" at BET Studios on June 20, 2012 in New York City. (Photo by D Dipasupil/Getty Images)

Teen Choice Awards 2012 - Show

onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California.

Teen Choice Awards 2012 - Arrivals

<> at Gibson Amphitheatre on July 22, 2012 in Universal City, California.

Naomi Campbell & Justin Bieber Visit "Late Night With Jimmy Fallon"

Justin Bieber visits 'Late Night With Jimmy Fallon' at Rockefeller Center on February 5, 2013 in New York City. (Photo by Theo Wargo/Getty Images)

Justin Bieber Performs At The 02 Arena

Justin Bieber performs live on stage at 02 Arena on March 4, 2013 in London, England. (Photo by Jim Dyson/Getty Images)

BRITAIN - ENTERTAINMENT - MUSIC - BIEBER

Canadian singer-song writer Justin Bieber performs live in concert in London on March 04, 2013. AFP PHOTO / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

FRANCE-MUSIC-BIEBER

Canadian singer Justin Bieber performs during a concert as part of his 'I Believe' tour at the Palais Omnisport de Paris-Bercy (POPB), on March 19, 2013. AFP PHOTO / MIGUEL MEDINA (Photo credit should read MIGUEL MEDINA/AFP/Getty Images)

2013 Billboard Music Awards - Show

Singer Justin Bieber performs onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

2013 Billboard Music Awards - Show

Singer Justin Bieber accepts the award for Top Male Artist onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

2013 Billboard Music Awards - Show

Recording Artists Justin Bieber and Will.i.am perform onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Indiana Pacers v Miami Heat - Game Seven

Recording artist Justin Bieber, right, looks on as the Indiana Pacers play the Miami Heat in Game Seven of the Eastern Conference Finals during the 2013 NBA Playoffs on June 3, 2013 at American Airlines Arena in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory copyright notice: Copyright NBAE 2013 (Photo by Issac Baldizon/NBAE via Getty Images)

Power 96.1's Jingle Ball 2012 - Show

Ludacris and Justin Bieber perform onstage during Power 96.1's Jingle Ball 2012 at the Philips Arena on December 12, 2012 in Atlanta. (Photo by Ben Rose/Getty Images for Jingle Ball 2012)

Boston Celtics v Los Angeles Clippers

Recording artist Justin Bieber attends a game between the Boston Celtics and Los Angeles Clippers on December 27, 2012 at the Staples Center in Los Angeles, California. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2012 NBAE (Photo by Andrew D. Bernstein/NBAE via Getty Images)