Principal photography isunderway in London on Amy Heckerling's $27m romantic comedy I Could Never BeYour Woman starring MichellePfeiffer.

Paul Rudd and Tracey Ullmanalso star in the story of a successful businesswoman who encounters nothing butstress in her love life.

Fred Willard and Mel Smithalso feature in the cast and there are cameos from Graham Norton, MacKenzieCrook, Henry Winkler and Sally Kellerman, among others.

Philippe Martinez, ScottRudin, Alan Latham and Cerise Hallam are serving as producers. CAA packaged thefilm and also represents Pfeiffer and Heckerling.

Bauer Martinez Studios isfinancing the picture and will move the shoot to Los Angles after London.

Martinez projects a 2006 USrelease through its fledgling Bauer Martinez Distribution, and will handleinternational sales through Bauer Martinez International.