Naomi Watts Channels Golden Age of Hollywood in Valentino

Naomi Watts

Naomi Watts at a screening of Demolition at the SVA Theater. Photo by Getty Images.

Who: Naomi Watts.

When: Monday, March 21.

Where: A screening of her new film, Demolition, with Jake Gyllenhaal at Manhattan's SVA Theater.

What: The actress wore a seafoam-green Valentino Fall 2016 gown with cascading ruffles and black trim.

Why: A perennial best-dressed favorite, Watts guarantees glamour on the red carpet — and here, it's old Hollywood glamour, with a waterfall of sheer frills accented by period-perfect red lips and gently coifed hair.