By Alexandria Sage PARIS (Reuters) – Designers at Paris fashion week mixed spectacle and showbiz to swing the fashion spotlight away from Hollywood’s Oscars, with enough zippers, fringing and space-age chic to keep the photographers busy. Under the ornate ceiling of the Opera Garnier on Monday, British designer Stella McCartney presented sinewy zippers embroidered into parkas and sweaters in a collection with a 1970s vibe.