Mariah, Mary J., and Oprah Are 'Precious'

“I’m the press conference, you a conversation.” Executive producer Oprah Winfrey, Mariah Carey, and Mary J. Blige attended the press junket for Precious: Based on the Novel Push by Sapphire at the 2009 Toronto International Film Festival at the Four Seasons Hotel in Toronto, Canada, on Sunday (Sept. 13). The film opens in theaters November 12.