Helena Christensen wraps up in a padded coat on dog walk in New York

Justin Theroux sticks to signature style of ripped jeans, beanie and shades as he walks dog in NYC

Helena Christensen, 52, puts on a very leggy display as she showcases new pieces for her collection

Lily-Rose Depp bundles up in padded jacket and Ugg boots as she runs errands in New York City