The bright color combination showed up on everyone from "Empire" star Taraji P. Henson to singer Mandy Moore, and several others.
Moore posted a fun photo on Instagram alongside "This Is Us" co-star Susan Kelechi Watson, who also wore the punchy hues.
"Always happy to be here and twinning with my girl @susankelechiwatson," she wrote in a caption.
This year's carpet got a Valentine's Day-themed twist with these matchy-matchy looks.
Scroll ahead for a closer look at the trendiest color-blocked looks of the night.
Taraji P. Henson
Henson looked angelic in her sheer Vera Wang look that also featured an alluring deep-V plunging neckline.
Moore wore an amazing off-the-shoulder look from Brandon Maxwell.
Susan Kelechi Watson
Watson was picture perfect in her floor-sweeping gown that was laced with gorgeous powder-pink puffy sleeves.
We can't get enough of this ruched gown paired perfectly with metallic pumps.
Kazan wore a stylish version of the colors that also included black outer panels and a beautiful bow tie at the center.