Video: David Letterman Reveals "10 Little Known Facts About Justin Bieber"


Justin Bieber hit The Late Show With David Letterman earlier this week to read the list of 10 things we didn’t know about him.

10 Little-known Facts About Justin Bieber were about his secret of being so adorable, about his famous hair, gas siphoning and the Green Lantern.

My favorite little known-fact about Justin Bieber is: once Biebs spent two hours in the line for his own autograph. Loving it!

In case you missed them at the show, 10 hilarious facts about Justin Bieber:



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