Buzz Bites (10/12/10): Danny McBride, Johnny Knoxville Read Justin Bieber's Book

(Credit: Splash News)

+ Watch "Eastbound & Down"'s Danny McBride and "Jackass 3D" cast members Johnny Knoxville and Steve-O give readings from Justin Bieber's new book. (MTV News)

+ Stunning factoid of the day, lest you missed it: Lady Gaga once appeared on an episode of "The Sopranos." (Vulture)

+ Photos have been released from the upcoming behind-the-scenes book for the Christina Aguilera film "Burlesque." (Idolator)

+ "Jersey Shore"'s Snooki and JWOWW plan to dress as one another for Halloween. (TheFABlife)

+ Check out Travie McCoy and Fall Out Boy's Patrick Stump performing on "The Tonight Show." (Neon Limelight)