Sienna Miller Birthday: 7 Outfits of the 21 Bridges Actress That We Want to Steal

As the pretty lady gets ready to cut her birthday cake this year, we take a look at some of her most amazing outings.

Sienna Miller celebrates her birthday today and it's time we start singing in her praises. The 21 Bridges actress who's known for her acting calibre is also a fashionista always eager to hit the bull's eye. While her red carpet outings are delightful, her street style is equally exuberant. One look at her personal wardrobe and you are convinced that she takes her fashion business very seriously. Sienna's amazing wardrobe choices have managed to find her a place in our list of best-dressed people of all time. Sienna Miller Wishes to Retell Her Previous Movie from Her Character's Perspectives.

Sienna's fashion attempts are eye-catchy. Her choices are terrific and sophisticated at the same time. From a simple Miu Miu gown to a Gucci haute couture, Sienna's taste is elegant, to say the least. On days when she isn't winning your hearts through her performances, Sienna's busy ruling them with her fashion outings. A fashionista who was born to command, she's a trendsetter and never a follower. As the pretty lady gets ready to cut her birthday cake this year, we take a look at some of her most amazing outings. 21 Bridges Movie Review: Chadwick Boseman, Stephan James's Performances Stand Out in This Engrossing Thriller.

In Balmain