By JOCELYN NOVECK NEW YORK (AP) — The star power is back. When the Met Gala returns in September, it will feature a heavy-hitting contingent of celebrity co-chairs: Actor Timothée Chalamet, musician Billie Eilish, poet Amanda Gorman and tennis star Naomi Osaka. Honorary chairs for the evening will be designer Tom Ford, sponsor Instagram's Adam Mosseri, and Vogue's Anna Wintour. The museum made the