Chase Stokes and Kelsea Ballerini had a weekend full of romance and celebration in New York City!The star was on hand in the Big Apple to support Ballerini, 29, as she made her debut. Over the weekend, Stokes, 30, shared a series of pictures celebrating his girlfriend's milestone moment, which included her performing a new version of «Blindsided» and «Penthouse» on. Following her performances, Stokes took to his Instagram Story to share a few sweet snaps. In an image of him taking a smiling selfie with Ballerini's name marker outside of her green room, Stokes gushed about his love.«Well s**t.