Justin Bieber's Memorable Performances on Saturday Night Live and Macy's Fourth of July Celebration

On July 4, 2010, Bieber performed at the Macy's Fourth of July Fireworks Spectacular in New York City. The following single from My World 2.0, 'Somebody to Love', was released in April 2010, and a remix was released featuring Bieber's mentor Usher. On June 23, 2010, Bieber went on his first official headlining tour, the My World Tour, starting in Hartford, Connecticut, to promote My World and My World 2.0. In May 2010, Bieber featured in rapper Soulja Boy's song 'Rich Girl'. In July 2010, it was reported that Bieber was the most searched-for celebrity on the Internet. That same month, his music video for 'Baby' surpassed Lady Gaga's 'Bad Romance' (2009) as the most viewed, and also the most disliked, YouTube video at the time. In September 2010, it was reported that Bieber accounted for 3% of all traffic on Twitter, according to an employee of the social-networking site.