Stars face-off: Zoe, Lauren & Rihanna

Zoe Saldana attended an N.Y.C. bash in a floral-embellished Elie Saab Couture dress, Irit Design sterling silver jewelry, a woven Bottega Veneta clutch and metallic Brian Atwood pumps. Lauren Conrad helped open David Yurman‘s Beverly Hills boutique in a blush ensemble and a stack of the jeweler’s bracelets. Rihanna paired her plunging Adam Selman dress with diamond and gold Neil Lane jewelry and white Manolo Blahnik sandals.