Katy Perry wows in a strapless nude dress as she attends a Macy's and Dolce & Gabbana event in NYC

Katy Perry Launches Dolce & Gabbana's Devotion Eau de Parfum at Macy's in NYC

Blake Lively and Ryan Reynolds wear casual and comfy clothes as they hold hands while strolling around NYC

Cara Delevingne is chic in all-black as she attends the starry Pharrell Williams & NIGO dinner in NYC