PARTY HEARTY

Witness holiday celebrations done the Tiffany & Co. way: The brand hosted guests, including Shay Mitchell and Rowan Blanchard, at its Beverly Hills boutique for its Girls Night In event, which comprised a gift exchange (of Tiffany & Co. jewellery and accessories, of course), dinner inside theWest Coast flagship, a performance by magician John Steiner and a rendition of Santa Baby by Caroline Vreeland.