Lucy Hale glows in a powder blue set with Clare Crawley at Alo Yoga's Winter House in West Hollywood

Elsa Hosk mixes business with pleasure wearing a winter white pantsuit in West Hollywood

Hailey Bieber wears husband Justin's initials on a necklace while out in West Hollywood

Troye Sivan puts on a ghoulish display as a dead punk rocker at West Hollywood Halloween party