It's the biggest event in Hollywood, with the eyes of the world watching. So it's understandable most actresses prefer to play it safe on the famous Oscars red carpet, choosing form-flattering gowns in muted shades.
However, there are always a few famous ladies whjo aren't afraid to break away from the fashion pack. Here's a look at the rule-breaking Oscars 2016 stars who took risks with their red carpet gowns, Including Alicia Vikander, Olivia Wilde and Saoirse Ronan.
2/11
Alicia Vikander
The Danish Girl actress dazzled in a stunning yellow custom-made gown from Louis Vuitton, giving us serious Belle from Beauty and the Beast vibes. It was a bold colour choice for the Oscars red carpet, and her risk more than paid off.
Photo: Getty Images
3/11
Heidi Klum
The supermodel wore a head-turning Marchesa gown that showed off her famous physique.
Photo: Getty Images
4/11
Margot Robbie
Margot dressed up as an actual Academy Award - we love it!
Photo: Getty Images
5/11
Olivia Wilde
The actress pulled off a daring look with this seriously plunging Valentino gown.
Photo: Getty Images
6/11
Rachel McAdams
The Spotlight star sported a backless gown with a train - double whammy!
Photo: Getty images
7/11
Rooney Mara
Showing midriff is a brave move at the Oscars, but Rooney more than pulls off the look.
Photo: Getty Images
8/11
Saoirse Ronan
The Brooklyn star channelled mermaid chic in this showstopping sequin Calvin Klein gown with a plunging neckline.
Photo: Getty Images
9/11
Olivia Munn
Another bold colour choice. Olivia was a tangerine dream as she stepped onto the red carpet in this chic Stella McCartney colour.
Photo: Getty Images
10/11
Kerry Washington
Scandal actress Kerry took a big risk by sporting a leather bustier on the red carpet.
Photo: Getty Images
11/11
Lady Gaga
The queen of quirky red carpet dressing had five custom gowns made for her big night. In the end she went for this striking strapless pantsuit - complete with full sweeping train.