Bill Cosby outside the Ed Sullivan Theatre for the 'Late Show With David Letterman'. New York City, USA - 10.11.08

The hit 1980s show, which starred Cosby as the patriarch of a middle-class family, will be reworked for the adult film market.

The film, titled Not The Cosbys XXX, has started production with a porn star playing Cliff Huxtable - the part made famous by Cosby.

Producer Jeff Mullen tells New York Gossip column PageSix that sexy scenes will take place in a set resembling Lisa Bonet's character Denise Huxtable's bedroom.

Source: WENN