What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Justin and Jimmy also sat down last night for a LIVE YouTube chat in NYC, where fans worldwide sent in questions for the Biebs to answer!
Check out the nearly 40-minute long sit-down (above)!!
LOLz! They're so "s'cute!"
Like we said before, these guys seriously need their own web series! Ha!