Reese Witherspoon and look-alike daughter Ava twin in strapless dresses at Tiffany & Co. event

They’re crazy about Tiffany’s!

Reese Witherspoon and her look-alike daughter Ava coordinated looks at a ritzy event for Tiffany & Co. in Beverly Hills, Calif., on Thursday night.

The mother-daughter duo arrived at the launch event for the Blue Book 2024: Tiffany Céleste collection at The Beverly Estate wearing similar strapless gowns and their matching blond hair curled in soft looks.

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Ava, 24, wore a tailored gray A-line gown by Alberta Ferretti and accessorized with a gold and diamond choker by Tiffany’s.

She also wore her hair loosely pulled back in a chic bun and allowed her bangs to fall softly around her face.

The influencer, who opted for a natural glam look with bronze eyeshadow and a nude lipgloss, painted her nails red for the occasion and also wore two sparkly Tiffany’s rings on her fingers.

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The “Morning Show” actress, 48, was also dripping in Tiffany’s accessories for the event, of course.

Witherspoon wore a massive diamond-encrusted necklace embellished with a few yellow canary diamonds as well as large diamond stud earrings, a chunky diamond tennis bracelet and coordinating rings.

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As for her ensemble, the “Legally Blond” star chose a black strapless gown with a sparkly ring detail at the hip that complimented her diamond-heavy look.She was later seen wearing a black blazer draped over her shoulder and finished the loop with a pair of black strappy sandals.

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Witherspoon shares her daughter and son Deacon, 20, with ex-husband, Ryan Phillippe, whom she was married to from 1999 to 2008.

The Hello Sunshine founder also shares son Tennessee, 11, with Jim Toth, whom she was married to from 2011 to 2023.

The iconic jewelry company shared a glimpse at the star-studded event with a video of the venue on Instagram.

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“The Beverly Estate — a palatial residence beloved by some of the world’s most influential figures — is an iconic setting to celebrate our new high jewelry collection,” Tiffany’s wrote along with the video.

“Behind the scenes of our unforgettable event at the California landmark for the unveiling of Blue Book 2024: Tiffany Céleste.”

Other celebrities attending the event included Gabrielle Union, Quinta Brunson, Anya Taylor-Joy, Elsa Hosk, and Rosie Huntington-Whiteley.