What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Did you really think you had your fill of Taylor Swift and Harry Styles' karaoke time?!
Haylor has us SO PUMPED… we just gotta eat it all up!!
The eyewitness account of their "REAL" chemistry has us buzzin!!
Wonder if they'll go for a THIRD sleepover in a row!! Fingers crossed!!