Tim McGraw, William H. MacyTim McGraw has been tremendously busy in the Hollywood realm, recently filming 'Love Don't Let Me Down' and celebrating the success of 'The Blind Side.' Now comes word he and William H. Macy ('Wild Hogs,' 'Fargo') have been added to the cast of 'Dirty Girl,' which has already started shooting in Los Angeles, according to Variety.

The film, set in 1987, is the story of a teenage girl with a promiscuous reputation, and a boy who is confused about his sexual orientation, who leave home in search of their true identities. The movie also stars Milla Jovovich, Dwight Yoakam, Mary Steenburgen and Juno Temple.

That's not all that has been added to Tim's schedule. His latest children's book, 'Love Your Heart,' was published last month, and he is scheduled for a book signing at Opry Mills in Nashville on April 1, not to mention his Southern Voice tour, which is currently traveling north of the border. He plays Calgary, Alberta tomorrow (March 27).

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