In an exclusive interview with #HodaKotb, #CélineDion vows to return to the stage after her diagnosis with stiff person syndrome. You can watch Dion’s full interview with Hoda Kotb on June 11 at 10 p.m. ET on NBC. Céline Dion also gives a glimpse of her life in the documentary “I Am: Celine Dion,” which will be released on Amazon Prime Video on June 25. #TODAYShow