"This image released by NBC shows celebrity judges, from left, Howie Mandel, Gabrielle Union, Julianne Hough, Simon Cowell on the set of ""America's Got Talent,"" in Los Angeles. Union is thanking supporters for defending her amid reports she was fired from ""America's Got Talent"" after complaining about racism and other on-set issues. Without directly addressing her status with NBC's talent show, the actress tweeted that the backing helped overcome feeling of being lost and alone. (Trae Patton/NBC via AP)"
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