What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Ohhh heyyyyy, Ariana Grande!
Ariana proved her grown up makeover is here when she hit the stage at Wango Tango in El Lay to perform Right There, The Way, AND Problems.
Gurl's clothing might be shrinking, but her voice is as HUGE as ever.
We still can't figure out how such a petite darling can have such a massive sound!
Guess that mystery is part of her genius! HA!