PRPhotos.com GEENA DAVIS SHOT DOWN JACK NICHOLSON BY USING DUSTIN HOFFMAN’S ADVICE: Geena Davis said she shot down Jack Nicholson by using advice she’d learned from her Tootsie co-star Dustin Hoffman. The 66-year-old Oscar winner told The New Yorker Thursday (October 10th) that Hoffman once told her to ward off men in the business by…