The star sported long blonde locks similar to the NBC News anchor's in the shots and donned a white T-shirt and jeans.
News of Theron's casting broke in May. According to Deadline, the Annapurna Pictures film will shine the spotlight on the women at Fox News during Ailes' tenure. The late chairman resigned from the news organization in 2016 after facing several sexual harassment allegations. One of the allegations came from Gretchen Carlson, who settled a reported $20 million lawsuit against Ailes later that year. Ailes denied the accusations during his lifetime.