When Denise Richards signed on to The Real Housewives of Beverly Hills for its 9th season, she figured at least some of the drama on the hit Bravo series had to be scripted. “Especially those tiffs at mealtime,” she says (who could forget the time Brandi Glanville hurled a wineglass at Eileen Davidson during Season 5?). But the Wild Things star, former model and Bond girl, 48, says she was pleasantly surprised to discover that the producers keep it, well, real. “I love that,” says the mom-of-three (she shares daughters Sam, 15, and Lola, 14, with ex-husband Charlie Sheen, and adopted 8-year-old Eloise in 2011.) “If we do or say something, it’s not like we can say, ‘Oh, that was in the script,’ ” she says. “It’s a reality show,…
