Celebrity Fashion at the Giorgio Armani One Night Only NYC Event

Celebrities show off monochromatic looks from Armani at the Giorgio Armani One Night Only NYC Event.

Olivia Munn was dressed in a black silk halter top with a pair of tiny shorts, and a coat slung over her shoulders. Accessories styled with her look included black peep toe pumps, and a gorgeous hair and make up look consisting of a swept-back bun and a bright coral lip color.

Naomi Watts wore a charcoal grey top with billowy sleeves and with a loose, floor length black skirt. The 'Diana' actress paired her elegant look with a swept back hairdo and gemstone earrings from Monique Péan.

Renee Zellweger opted for a masculine inspired minimalistic look featuring black trousers and a blazer top with a bow accent. Styled with her look were black pumps and a black clutch.

Hilary Swank wore slim fit pants for the occasion and styled it with a glittery, nipped-in blazer. Strappy sandals were accessorized with her look, along with a smokey eye make up and loose waves.