Tiffany & Co. Blue Book 2024 red carpet: Reese Witherspoon, Ava Phillippe, more

Tiffany & Co. celebrated the launch of its 2024 Blue Book collection at the historic Beverly Estate in Beverly Hills, Calif., on April 25. Ahead, see what celebrities including Reese Witherspoon and daughter Ava Phillippe, Anya Taylor-Joy, Olivia Wilde and Emily Blunt wore on the party’s star-studded red carpet.

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Reese Witherspoon
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Ava Phillippe attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Ava Phillippe wears Alberta Ferretti
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Anya Taylor-Joy attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Anya Taylor-Joy wears Hamda Al Fahim Couture
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Emily Blunt attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Emily Blunt wears Galvan
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Elsa Hosk attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Elsa Hosk wears Alaïa
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Gabrielle Union attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Gabrielle Union wears Staud
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Rosie Huntington-Whiteley attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Rosie Huntington-Whiteley wears Carolina Herrera
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Quinta Brunson attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Quinta Brunson wears Roland Mouret
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Laura Harrier attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Laura Harrier wears Brandon Maxwell
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Olivia Wilde attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California

Olivia Wilde
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Suki Waterhouse attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Suki Waterhouse
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Lori Harvey attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Lori Harvey
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Gal Gadot attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Gal Gadot
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Usher attends the Tiffany & Co. Celebration of the launch of Blue Book 2024: Tiffany Céleste at The Beverly Estate on April 25, 2024 in Beverly Hills, California.

Usher
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