For what was arguably the biggest night of his life , Jeremy Renner brought his mother , Valerie Clearely , as his date . � � Piaget was proud to help get her red carpet-ready by dressing her diamonds for the evening . � � The firm 's newest Limelight Jazz Party earrings , crafted in white gold and set with diamonds and black spinels , beautifully complimented Piaget 's Limelight pendant set with 136 diamonds and black onyx . � � On her wrist , a dazzling Piaget Protocole XLS watch in white gold , paved with more than 650 diamonds .