Other honorees included Charlize Theron, Keira Knightley, Mia Farrow, Sarah Paulson, Angela Bassett, Yara Shahidi and Shonda Rhimes.
Kit Harington, Nikolaj Coster-Waldau, Gwendoline Christie, Nathalie Emmanuel and Best Supporting Actors Peter Dinklage & Thandie Newton came.
The annual event draws not just British actors but anyone in the Emmys mix.
Hollywood’s A list headed out to Malibu Saturday night where Chanel threw a dinner at Kelly and Ron Meyer’s home in benefit of the Natural Resources Defense Council.
“It takes things even further, which I didn’t know was possible,” said Bledel of season two, which picks up where Margaret Atwood’s book ends.
The young American actress plays new character Eden, a 15-year-old Gilead native, on season two of Hulu’s “The Handmaid’s Tale.”
The designer presented some of her forthcoming Reebok collaboration in Los Angeles, where she was joined by brand ambassador Shaquille O’Neal.
The designer and the actor came together to toast Oldman’s Oscar and 60th birthday with Dan Stevens, Keegan-Michael Key and Sam Rockwell.
The retailer dubbed the one-day event the Ultimate Family Festival, with live performances to celebrate its limited-edition collection with Hunter.
Lionel Richie, Adriana Lima, George Hamilton, Ricky Martin and more also supported the annual fund-raiser fete, which raised $5.9 million.
Coats were de rigueur at the beachside awards show, where Greta Gerwig, Allison Janney, Frances McDormand, Timothée Chalamet and “Get Out” won.
The singer-actress hosted a brunch for her organization Fem the Future, which empowers female music executives, filmmakers and engineers.
Lena Waithe, Tessa Thompson and ‘Black Panther’ star Danai Gurira were also honored, and Lupita Nyong’o got a surprise birthday cake.
Washington was given the Spotlight Award by the Costume Designers Guild for her work on “Scandal,” while Longoria gave her a thoughtful introduction.