TV Justin Bieber Reveals 'Little-Known' Facts About Himself on 'Late Show' By Raphael Chestang 5:07 PM PDT, June 22, 2011 Justin Bieber stopped by "Late Show with David Letterman" on Wednesday, giving the audience a farcical rundown of his "Top Ten Little-Known Facts." "My mom had to remind me that [Letterman] is not Larry King," Bieber joked while delivering his special edition of the show's popular "Top Ten" segment.Though only 17 years old, Bieber landed his fourth appearance on the talk show. His last visit was four months ago, just before the release of his documentary 'Justin Bieber: Never Say Never.'"Someday," Bieber's new fragrance for women, is in stores now. You can watch Bieber's entire "Top Ten" list tonight on "Late Show with David Letterman" only on CBS.