Emily, 40, wowed in a semi-see-through, strapless, structured sage green frock while Rosamund, 44, opted for a quintessential English rose look in a sleeveless cream dress with detailing on the pockets.
Emily, 40, posed with Oppenheimer co-star Cillian Murphy, 47, who kept it cool and comfortable in black jumper.
Maestro star Carey Mulligan, 38, rocked a pale green trouser suit and shades as she was joined by Saltburn director Emerald Fennell, 38, also wearing sunglasses as she dazzled in a bird print dress.
The Crown star Elizabeth Debicki, 33, oozed tailored elegance in a black dress and boots with Loki actor Tom Hiddleston, 42, sporting a brown check suit.
Bridgerton actress Phoebe Dynevor, 28, in a fitted cream dress, said she was “walking on cloud nine” after being nominated for the Bafta Rising Star award.
The event in California is a prelude to the Baftas at London’s Royal Festival Hall on February 18.
