
Ms. Smith is curly-haired and petite and wore a festive black-and-white print dress to lunch; Ms. McCullah Lutz, in a form-fitting turquoise dress, suggested a blonde Valkyrie. Ms. McCullah Lutz seemed more serious, Ms. Smith more bubbly. But they said the key to their personalities is in their dogs: Ms. McCullah Lutz owns a Maltese; Ms. Smith, pit bulls. ... Their M.O. consists of writing beside Ms. McCullah Lutz’s pool (both live in neighborhoods on the funkier east side of Hollywood) and presenting a united front to those studio executives who would tamper with their work. But sometimes, they conceded, the questions can lead somewhere. When Disney asked for additional motivation for the comedian Larry Miller’s overprotective, pregnancy-obsessed father in 10 Things, they made him a gynecologist. Other times, they said, studio participation can be perplexing. ... Ms. McCullah Lutz, referring to Ella Enchanted: “Miramax is the only studio that’s ever told us to add” a flatulence joke. Ms. Smith: “Which I was very excited about.”

