Red Shoe Diaries was the height of elegant late-night cable softcore in the 1990s, produced by the great Zalman King. The XXX biz responded with a string of knockoffs, hardcore porn parodies of softcore porn.
Why did American Dad get the porn parody treatment before Family Guy? Weird. Whatever the reason, American Dad XXX: An Exquisite Films Parody is on the way. Hooray!