Erin Mommsen reunites with Saint Laurent for an elegant holiday affair. Starring in an outing entitled “Moonlight in Paris,” Erin joins model Aylah Petersone. Photographer Cameron McCool captures the shoot, working with stylist Paul Sinclaire. A cool vision, Erin dons rock ‘n’ roll-inspired style by designer Anthony Vaccarello. Embracing a black and white color palette, Erin sports skinny jeans, tuxedo jackets, and dress shirts.