Golden Globes invitees are inarguably the most influential crowd when it comes to fashion and beauty trends, and tonight they were clearly adopting one hairstyle in unison on the red carpet—the braided bun. Spotted on Lily Collins, Olivia Culpo, Jessica Chastain and Sarah Jessica Parker, the hybrid updo is high impact but surprisingly easy to pull off. See how these gorgeous ladies put their own spin on the look.