The actress showed some serious skin in a sultry crimson tux by Gucci, complete with matching Christian Louboutin shoes and a golden body chain.

Lorde's custom Narciso Rodriguez look featured high-waisted, wide-leg pants, an oversized blazer and a structured crop top, which she paired with a bright red lip and 100-carat Neil Lane diamond necklace

Musician Danielle Haim was a refreshing change of pace on the Grammys red carpet, wearing an all-white Stella McCartney pantsuit, loose waves and a fresh-faced makeup look.

For the British Fashion Awards, Emma Watson topped her white Misha Nonoo jumpsuit with a navy oversized coat by Dior. Her bold red lip and romantic curls balance the sleek lines of her ensemble.

Julia Roberts' Givenchy ensemble combines two trends -- tuxedo details and one-piece jumpsuits -- while still appearing classic and elegant.