The heiress deluxe was spotted arriving alone at L.A. hot spot Les Deux a week ago Friday. She met up with sister Nicky and seemed adequately served by the bar, according to a witness.“But as Paris was about to leave, she started saying ‘firecrotch’ to herself - but loudly - so everyone around her could hear,” says the fellow clubgoer. “And she wasn’t saying it to anybody - she was all by herself. She was practically chanting ...