The Chick's a Dick(1992)

Wealthy and mysterious Douglas Fir employs five beautiful lady private detectives for his Adorable Flower Outfit agency. When a missing person, Daisy, starts to appear in appaling porno films with no sex or nudity, old friend Bruce imposes on Douglas and his girls to find her. The Flowers must go undercover as hookers, biker chicks and top models in order to locate Daisy who is being held captive at "The Ranch" by two mad women filmmakers named Elizabeth Taylor and Edith Bunker. When the case is closed, the girls celebrate in a joyous dance as they sing "We girls can do anything!"