What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
During her Kansas City concert last week, Demi Lovato suffered a wardrobe malfunction when she accidentally pulled out a hair extension while performing her song All Night Long on stage.
She, of course, remained professional, and kept on singing and dancing.
Ch-ch-check it out above (at the 00:47 mark)!