Minka Kelly is in talks to become the latest actor to tackle Jackie Kennedy in a new film about a real-life White House butler. A year after Katie Holmes starred in the  TV mini-series The Kennedys, Kelly will play the former U.S. First Lady in Lee Daniels’ upcoming film The Butler. The movie tells the story of Eugene Allen, who served as the White House butler for 50 years. The all-star cast includes:  Forest Whitaker as Allen, Oprah Winfrey as his wife, Jane Fonda as First Lady Nancy Reagan. There’s word that Matthew McConaughey, Alan Rickman, John Cusack, Nicole Kidman and Lenny Kravitz will also have cameos in the film.