Elizabeth Olsen was absolutely beaming last night at the premiere of her new movie "Martha Marcy May Marlene" during the Cannes Film Festival.

The 22-year-old actress, who is the younger sister of designers, actresses and authors Mary-Kate and Ashley Olsen, wore her brunette strands in a tousled chignon accentuated with a flapper-esque headband.

With her illuminated complexion, groomed brows, wispy lashes, silver eye shadow and pink lips, Olsen proved she's a star in her own right with this modern take on classic 1920s beauty.

Click here for pro tips on the right and wrong way to wear hair accessories.

Watch the video below as celebrity hairstylist Danielle Caputo shows us how to get a glam style like Olsen's for hair that's not down-to-there.