Call TMZ at (888) 847-9869 or
Please enter your name.
Please enter your email address.
Please enter your phone number.
Please write a subject.
Please write a tip.
Melanie Griffith couldn't be happier for her daughter Dakota Johnson ... saying she's the "proudest mom ever" now that Dakota's playing a nymphomaniac sex slave in the "50 Shades of Grey" movie.