Demi Lovato isn't holding back any longer, and that includes exposing her chest piercing for all to see! The 28-year-old made her followers immediately stop and zoom in when she dropped a photo showcasing herself completely braless. Opting to wear a tight sheer tank top that became even more see-through in the light, the "Cool For The Summer" singer proved she's sorry, not sorry for flashing her barbell piercing. Demi Lovato proved she's back and better than ever after revealing what really went down following her near-fatal overdose.