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

Celebrities at Tiffany & Co. Blue Book 2024 party — Anya Taylor-Joy, Reese Witherspoon and daughter Ava Phillippe, and Emily Blunt were among the many celebs in attendance at a bash celebrating Tiffany & Co.'s 2024 Blue Book collection on Thursday. Getty Images

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.

Reese Witherspoon 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.

Reese Witherspoon wears David Koma Getty Images for Tiffany & Co.

Reese Witherspoon 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.

Reese Witherspoon

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

Ava Phillippe wears Alberta Ferretti with Reese Witherspoon

Ava Phillippe wears Alberta Ferretti with Reese Witherspoon

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

Gabrielle Union

Gabrielle Union wears Staud

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

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 Getty Images for Tiffany & Co.

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

Getty Images for Tiffany & Co.

Time 100 Gala 2024 red carpet: Dua Lipa, Kylie Minogue, Brittany Mahomes, more

Time 100 Gala 2024 red carpet: Dua Lipa, Kylie Minogue, Brittany Mahomes, more