Justin Bieber to perform at Teen Choice Awards Justin Bieber's latest album, "Believe," unsurprisingly hit No. 1 in 30 countries. In the United States, it had the biggest debut of the year after moving 374,000 copies in its first week. Genaro Molina / Los Angeles Times By Gerrick D. Kennedy July 2, 2012, 10:00 a.m. What does the biggest teen icon on the face of the Earth do to celebrate his latest No. 1 album? If you're Justin Bieber, you skip a trip to Disneyland and head straight to the Teen Choice Awards. The pop star is the latest performer added to a lineup that includes No Doubt unveiling their highly anticipated comeback single, flavor-of-the-moment Carly Rae Jepsen, party pop rapper Flo Rida and "Jersey Shore's" Pauly D, who will serve as the in-house DJ for the night. Bieber's latest album, "Believe," unsurprisingly hit No. In the United States, it had the biggest debut of the year after moving 374,000 copies in its first week, according to Nielsen SoundScan. "Believe" is the barely legal's fourth effort to top the Billboard charts, with last year's Christmas disc, "Mistletoe," shooting straight to the pole position. The Teen Choice Awards air live on Fox (West Coasters get their Bieber fix tape delayed) July 22 at 8 p.m. Follow me on Twitter @GerrickKennedy