The actress stood out in her strappy Gucci gown.
The Australian actress wore Armani.
The expecting mum dazzled in pastel pink.
Gaga looked angelic in her pantsuit frock designed by her stylist Brandon Maxwell.
The actor swapped a bow tie for a flower to accessorise his black and red suit.
The mum of three wore a beautiful Atelier Versace dress.
The Oscar-winning actress is wearing a Dior Haute Couture dress and Chopard jewelry.
The seven-time Oscar nominee wore Ralph Loren.
Naomi Watts in Armani Prive.
The nominated actress dons August Getty Atelier.