Biebers first single, "One Time", was released to radio while Bieber was still recording his debut album. The song reached number 12 on Canadian Hot 100 during its first week of release in July 2009, and later peaked at number 17 on the Billboard Hot 100. During fall 2009 it had success in international markets. The song was certified Platinum in Canada and the U.S. and Gold in Australia and New Zealand. Biebers first album My World, released on November 17 2009. Three consecutive singles "One Less Lonely Girl", "Love Me", and "Favorite Girl", were released exclusively on the iTunes store and charted within the top forty of the Billboard Hot 100. "One Less Lonely Girl" was later also released to radio and peaked within the top fifteen in Canada and the U.S, being certified Gold in the latter.
My World was eventually certified Platinum in U.S. and Canada and Silver in the UK. To promote the album, Bieber performed in several live shows such as mtvU's VMA 09 Tour, European program The Dome, YTV's The Next Star and The Today Show, The Wendy Williams Show, Lopez Tonight, The Ellen DeGeneres Show, It's On with Alexa Chung, Good Morning America, Chelsea Lately, and BET's 106 & Park with Rihanna. Bieber also guest starred in an episode of True Jackson, VP in late 2009.