John Liman Hamburg (born May 26, 1970) is an American screenwriter, film director and producer. Description above from the Wikipedia article John Hamburg, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Greg Focker is ready to marry his girlfriend, Pam, but before he pops the question, he must win over her formidable father, humorless former CIA agent Jack Byrnes, at the wedding of Pam's sister. As Greg bends over backward to make a good impression, his visit to the Byrnes home turns into a hilarious series of disasters, and everything that can go wrong does, all under Jack's critical, hawklike gaze.
Hard-to-crack ex-CIA man Jack Byrnes and his wife Dina head for the warmer climes of Florida to meet the parents of their son-in-law-to-be, Greg Focker. Unlike their happily matched offspring, the future in-laws find themselves in a situation of opposites that definitely do not attract.
Clear the runway for Derek Zoolander, VH1's three-time male model of the year. His face falls when hippie-chic Hansel scooters in to steal this year's award. The evil fashion guru Mugatu seizes the opportunity to turn Derek into a killing machine. It's a well-designed conspiracy and only with the help of Hansel and a few well-chosen accessories like Matilda can Derek make the world safe for male models everywhere.