PARIS, Mar 5: With the spirit of 1990s grunge pervading the runway, it wasn’t your mother’s YSL at the Saint Laurent fashion show in Paris last night. New designer Hedi Slimane channeled the Seattle scene in the era of grunge-rock band Nirvana. Models in ratty Courtney Love hairdos moved sullenly down the catwalk, with shapeless plaid lumberjack shirts covering babydoll dresses cut up to there. (agencies)