Katy Perry rocks a white button-down and black skirt while picking up her morning newspaper in NYC

Chrissy Teigen looks like the cool mom on a stroll with her baby girl Esti, four months, in NYC

Dakota Johnson looks stylish in white crop top and high-waisted, patterned trousers while out in NYC

Hailey Bieber rocks baggy leather jacket and jeans to check out art at West Broadway Gallery in NYC