Lady Gaga flashes her under boob as she performs after being hooked up to an IV drip (photos)

Singer Lady Gaga on Wednesday night showed off some serious underboob as she performed in a bar hours after showing herself on snapchat taking an IV drip while someone else did her make-up.

Sharing the clip on her Snapchat, she wrote: “Pre-show prep #DiveBarTour,” More photos after the cut.