LOS ANGELES (AP) — Stars had fun on their way into the Oscars. Best supporting actress nominee Ariana Grande, dressed in a baby pink gown with a tulle skirt, and Elle Fanning, in lacy white, held hands and laughed as they arrived. The fashion moments were plenty and wide-ranging: Timothée Chalamet, nominated for best actor, walked in a butter yellow suit, holding the hand of his mother, Nicole Fender, as they approached the Dolby Theatre.