On the red carpet: Kristen Bell, Lauren Conrad, Mercedes Mason, Natalie de Molina

Kristen Bell was stunning in this strapless silver-grey dress by Reem Acra at the Los Angeles premiere of The Boss. Metallic Christian Louboutins and rose-pink lipstick finished the look.

Kristen Bell

Lauren Conrad wore a dress from her own label, Paper Crown, to sign copies of Celebrate, her new party-planning guide, on Amazon’s Style Code Live. The reality star-turned-lifestyle brand matched them with a pair of black strappies from Schutz.