Petra Nemcova glowed as she attended the Diesel fashion show in New York this week, along with Juliette Lewis. Looking as cheerful as always, she mingled in the crowd with a big brown satchel presumably stuffed full of great swag from her front-row seats. We'd love to see more of her if she keeps this mood up!

Petra turned heads as usual in a shiny, white halter gown and high-volume auburn locks.