January 24, 2011, (Sawf News) - Justin Bieber will appear on David Letterman's Late Show on Monday,
January 31 to promote his new 3-D film, "Never Say Never."
The 16-year-old Canadian star will appear for a second time on Friday, February 4, to present the Top Ten list.
'Never Say Never' is documentary concert film on Bieber's 2010 tour and features performances and interviews with the singer. It releases in theaters February 11.
Bieber appeared on the Late Show earlier on March 23, 2010, when he performed his hit song, "Baby." on the Late Show on March 23, 2010.
Bieber recently filmed a second episode of CSI that will air on Thursday, February 17.
Bieber guest-starred in the season premiere of the show on September 23, 2010, playing troubled teen Jason McCann, whose brother was killed by the CSIs at the end of the episode.
The new episode begins with Jason calling Nick (George Eads) to tip him off that he's in imminent danger.
Bieber and fellow Grammy nominee Usher will also performer together with Jaden Smith at 53rd Annual Grammy Awards from the Staples Center in Los Angeles on Sunday, February 13.