Stars face-off: Lauren, Nicole & Lilly

Lauren Conrad greeted fans at her The Fame Game book signing in a belted Heartloom maxidress. Nicole Richie sat front row at ACM Presents: Lionel Richie and Friends in Concert in a floral maxidress, starburst Meus Designs earrings, the designer’s rings, Melinda Maria jewelry and a studded House of Harlow clutch. Lilly Collins stood atop the Empire State building for a Mirror Mirror press event in a striped Peter Som maxidress and spiked bracelet.