Cate Blanchett was wearing this beautiful Armani Privé gown, it features Swarovski crystals and these beautiful flowers flowing throughout the dress. It's soft colours and features are very Spring, and look lovely on Cate.
Saoirse Ronan wore this stunning emerald green dress by Calvin Klein Collection. The low cut neckline and clenched in waist give this dress a really defining look.
Emerald green seemed to prove a popular colour with Rachel McAdams also wearing a lovely green gown, this one by August Getty.
Jennifer Lawrence was wearing this stand out Dior Couture dress, which even has a Mockingjay feel to it with the black feathers and ruffles. She looks on fire with the lacey tight figure-hugging top and the flowing bottom adds that touch of Hollywood glamour.
Naomi Watts was wearing this mermaid-esque gown by Dior. The shimmering scales look glamorous and the subtle change in colours from pinks to purple are really pretty and elegant.
Lady Gaga here wearing a surprisingly subtle dress by Brandon Maxwell.
Emily Blunt went for a pastel rose gown by Prada.
We cannot talk about the Oscars without mentioning Leonardo DiCaprio. He arrived in a tuxedo by Giorgio Armani, looking very dapper. Leo finally won an Oscar much to the delight of people all around the world who were supporting him. Here he stands with fellow Titanic star Kate Winslet wearing a custom black silk Ralph Lauren dress.