"Gary is the perfect person to work with, because he's not precious. If he's feeling insecure or frustrated, or he can't remember a line, or whatever it is that frustrates the hell out of people, it goes in and it goes out," Seyfried said.
When asked to play "dumb blonde" Karen Smith, Seyfried said she was thrilled because Karen was similar to how she acted in high school to stay out of drama, reports variety.com.