This week was about easy elegance: from glamorous street style à la Kate with fur and a big birthday smile to the enduring appeal of the little black dress and all its creative interpretations. WHO: Kate Moss WHERE: On the street, London WHEN: January 16, 2015 WHO: Lupita Nyong'o WHAT: Malone Souliers shoes WHERE: On the street, Beverly Hills WHEN: January 15, 2015 WHO: Alba Rohrwacher WHERE: Giorgio Armani show at Milan Menswear Fashion Week WHEN: January 20, 2015 WHO: Caroline Issa WHAT: Nordstrom Signature suit WHERE: Milan Menswear Fashion Week WHEN: January 18, 2015 WHO: Candela Novembre WHERE: Milan Menswear Fashion Week WHEN: January 21, 2015 WHO: Dakota Johnson WHERE: On the street, Los Angeles WHEN: January 21, 2015 WHO: Cara Delevingne WHERE: YSL Loves Your Lips launch, London WHEN: January 20, 2015 WHO: Jessica Chastain WHAT: Saint Laurent WHERE: A Most Violent Year photo call, London WHEN: January 20, 2015 WHO: Poppy Delevingne WHERE: YSL Loves Your Lips launch, London WHEN: January 20, 2015 WHO: Keri Russell WHERE: Fox All-Star Party, Pasadena, California WHEN: January 17, 2015