Gabrielle Union’s ‘America’s Got Talent’ Firing Sparks Investigation

Gabrielle Union’s America’s Got Talent firing has sparked an investigation into the popular show, with sources claiming there is a culture of racism and sexism behind the scenes and on set.

The news comes days after AGT announced Union and Julianne Hough — who replaced Mel B and Heidi Klumwould not be returning as judges on the upcoming 15th season.

“So many tears, so much gratitude. THANK YOU! Just when you feel lost, adrift, alone… you got me up off the ground. Humbled and thankful, forever,” Union, 47, tweeted on November 30 — one week after the announcement.

That same week, a report by Variety claimed that while on the show, Union expressed concerns over racially-insensitive experiences. One instance allegedly involved Jay Leno and a joke he made on set about Koreans eating dog meat. Union reportedly complained about the remark, but…