Justin Bieber - My World 2.0 and My Worlds Acoustic
"Baby", the lead single from the second half of his debut album, which features Ludacris, was released in January 2010 and became his biggest hit thus far, charting at number five in the U.S. and reaching the top ten in seven other countries. Two digital singles, "Never Let You Go", and "U Smile" were top thirty hits on the U.S. Hot 100, and top twenty hits in Canada. According to review aggregator Metacritic, the album has received "generally favorable reviews". It debuted at number one on the U.S. Billboard 200, making Bieber the youngest solo male act to top the chart since Stevie Wonder in 1963.
My World 2.0 also debuted at number one on the Canadian Albums Chart, Irish Albums Chart, and Australian Albums Chart, and the New Zealand Albums Chart and reached the top ten of fifteen other countries. To promote the album, Justin Bieber appeared on several live programs including The View, the 2010 Kids Choice Awards, Nightline, The Late Show with David Letterman, The Dome and 106 and Park. On April 10, 2010, Justin Bieber was the musical guest on Saturday Night Live. On July 4, 2010, Justin Bieber performed at the Macy's Fourth of July Fireworks Spectacular in New York City. The second single from My World 2.0, "Somebody to Love", was released in April 2010, and a remix was released featuring Bieber's mentor Usher. In June 2010, it reached 15 on the Billboard Hot 100.
On June 23, 2010, Justin Bieber
He went on his first official headlining tour, starting in Hartford, Connecticut, to promote My World and My World 2.0. In July 2010, it was reported that Bieber was the most searched for celebrity on the Internet. That same month his music video, "Baby", surpassed Lady Gaga's "Bad Romance" to become the most viewed YouTube video ever. In September 2010, it was reported that Justin Bieber accounted for three percent of all traffic on Twitter, according to an employee of the social-networking site.Justin Bieber began recording his second album in July 2010 in New York City. At this point, because of puberty, his voice was deeper than it was when he recorded his first album. In April 2010, the singer discussing his vocals remarked, "It cracks. Like every teenage boy, I'm dealing with it and I have the best vocal coach in the world. [...] Some of the notes I hit on "Baby" I can't hit anymore. We have to lower the key when I sing live." British singer/songwriter Taio Cruz confirmed in July 2010 that he is writing songs for Bieber's next album. Hip hop producer Dr. Dre produced two songs with Bieber in July 2010 but it is unknown if they were made for the album, which is currently due for a 2011 release.
Justin Bieber guest-starred in the season premiere of the CBS crime drama CSI: Crime Scene Investigation, aired on September 23, 2010. He played a "troubled teen who is faced with a difficult decision regarding his only brother."
Justin Bieber 'll continue to appear in later episodes of the season as his character's story progresses.
Justin Bieber 'll also star in a 3-D film about himself directed by Step Up 3D director Jon Chu and scheduled for a February 2011 release.
Justin Bieber performed a medley of "U Smile", "Baby," and "Somebody to Love" and briefly played the drums at the 2010 MTV Video Music Awards on September 12, 2010.
Justin Bieber announced in October 2010 that he would release an acoustic album, called My Worlds Acoustic.
It was released on Black Friday in the United States and featured acoustic versions of songs from his previous albums, and accompanied the release of a completely new song titled "Pray".
