Rihanna is pictured during Barbados' Kadoomant Day Parade, August 1, 2011.
Justin Bieber, Taylor Swift, Selena Gomez and Blake Lively arrive at the Teen Choice Awards in Los Angeles August 7, 2011.
Maria Sharapova, Justin Bieber arrive at the 2011 ESPY Awards in Los Angeles.
Lady Gaga and Justin Bieber arrive on the red carpet during the MuchMusic Video Awards in Toronto June 19, 2011.
The 2011 BET Awards was held in Los Angeles, California June 26, 2011.
The 2011 BET Awards was held in Los Angeles, California June 26, 2011.
Justin Bieber poses with his new fragrance "Someday" during its launch at Macy's in New York June 23, 2011.
Woody the cowboy, Buzz Lightyear and their "Toy Story" pals are back on the big-screen in a new adventure.
Canadian pop singer Justin Bieber performs on stage during his concert in Manila May 10, 2011.
Canadian singer Justin Bieber performs during his concert at the Hallenstadion in Zurich, April 8, 2011.
Canadian singer Justin Bieber poses for photographers as he arrives for the premiere of the film "Justin Bieber: Never Say Never", at the O2 Arena in London February 16, 2011.
Tinie Tempah and Arcade Fire both scooped two trophies at tonight's (15.02.11) BRIT Awards.