America's Got Talent singer Jane Marczewski has died at 31 after a long battle with cancer.
The singer - who performed under the stage name Nightbirde - had months of treatment before the cancer spread to her lungs, spine and liver.
The show's host Terry Crews confirmed the tragedy, writing on Instagram : "We are saddened to learn about @_nightbirde's Passing. Our Condolences goes to her Closest Family & Friends in such of This difficult time. We Love you, Nightbirde"
