Selena Gomez confessed to what cosmetic procedures she’s had done over the years while shutting down speculation she’s gone under the knife. TikTok star Marissa Barrionuevo, who is a physician’s assistant at a plastic surgery office and known for commenting on what celebs have done to their face, weighed in on the actress’ transformation over the years. “I literally have no idea what she’s gotten done, and I think she’s been through so much. in her life, especially medically related,” she said. “I don’t think it’s fair to speculate whether or not she’s gotten cosmetic things done. I don’t know…