Maren Morris was a glittery girl in a neat diamond choker from Jared jewelry.

Selena Gomez wowed in Tiffany & Co.'s 2024 Blue Book collection necklace, featuring 18 carats of diamonds with an emerald-cut diamond pendant.

Monica Barbaro was so pretty in a Bulgari necklace with a yellow carré diamond as a center piece.

Sofia Vergara went for a glorious 140 carat diamond necklace by Lorraine Schwartz.

Amy Adams looked super divine in a baguette-cut diamond necklace from David Yurman's 'Liberty' collection.

Elle Fanning elevated her look with an iconic Panthère de Cartier necklace in 18k yellow gold featuring tsavorite garnets, onyx and black lacquer.

Kate Hudson was a beauty in a 44-carat Bvlgari High platinum necklace with one big pear-shaped sapphire.

Heidi Klum went glamorous in an enchanting Lorraine Schwartz necklace.

Pandora's Brand Ambassador, Pamela Anderson was wearing a 66-carat necklace, which has 225 lab-grown diamond stones.

Anna Sawai opted for a 'vintage' 1996 Cartier Honeymoon' four-stranded chocker necklace, which has two two-sides, one in 18k white gold and diamonds and the other one in 18k yellow gold.

Anya Taylor-Joy went for an unique Tiffany Céleste opal and natural diamond necklace with 6 oval crystal opals and over 69 Carats of diamonds.

Salma Hayek rocked a Lorraine Schwartz necklace with 300 carats of sublime Colombian emeralds.

Allison Janney was styled with a Yeprem Golden Strada 17-carat brilliant-cut diamond necklace in 18k yellow gold.

Zoe Saldana wore an elegant necklace from Cartier's High Jewellery Nature Sauvage collection.

Zendaya gave a royal look in a Bulgari High Jewelry necklace with a 31 Paraiba tourmaline and more than 48 carats of diamonds.