Style Crush: Samantha Barks (a.k.a. Eponine in Les Miserables)

in a white lacy sheath, bow-topped heels, and Pomellato earrings at the Royal Academy of Arts Summer Exhibition in London.

in Roland Mouret at the Glamour Women of the Year Awards in London.

in Antonio Berardi at the 2013 Investec Derby in Epsom, England.

in a LWD by Reiss leaving London nightclub Mahiki.

wore a Reiss cocktail dress at the Vince Camuto store opening in London.

in Christian Dior at the 66th International Cannes Film Festival in France.

at the London premiere of Iron Man 3.

in Celia Kritharioti at the 2013 Jameson Empire Awards in London.

at the Dior and Harrods collaboration party.

in chic separates at London's Heathrow Airport.

in an embellished gown at the Vanity Fair Oscars Party.

in Valentino and a House of Waris for Forvermark pendant at the 85th Annual Academy Awards.

in a sequined cocktail dress for the pre-Oscar charity brunch hosted by Montblanc and UNICEF.

in a full-skirted cocktail dress at the 2013 Elle Style Awards, where she sang a rendition of "On My Own."

in Celia Kritharioti at the 2013 BAFTA awards in London, England.

in Roland Mouret at the London Critics' Circle Film Awards in London.