What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Sounds like a certain popstar reminds Mark Wahlberg of his past as Marky Mark!
The rapper-turned-actor stopped by The Tonight Show with Jay Leno and relived his AH-Mazing past as a member of the Funky Bunch!
"They give Justin Bieber a hard time. I was an absolute train wreck. Wow."
LOLz! So, are you saying the Biebs isn't a train wreck despite all of the things he did last year?!
[Images via Apega/WENN.]