What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
These two know how to get their party on!
The two joined a group of friends at Spot lounge at the Trump SoHo where they let the good timez roll.
And no, Kristen Stewart was not there with them!
Luckily the buddies were able to make do without her and apparently enjoyed the sultry, but not over-the-top vibe of the place.
Some girls might be worried about their man hanging with boobalicious Katy so much, but we think KStew has nothing to worry about.
Katy’s a total girl’s girl and we just can’t imagine her snatching another lady’s man!
Even if that man is the dreamy
Check out more pics of the two in NYC (below)!
[Image via Andres Otero/FayesVision/WENN.]