The Teen Spirit star donned a Miu Miu black and white trouser combo at the screening of her movie.
Isla Fisher attended the Beach Bum screening at SXSW wearing this funky, pink-printed Moschino suit.
Brooklyn Decker was all smiles in a dainty, flower-printed Rent the Runway dress during the conference and festival.
The Us star looked gorgeous in an all-white Honayda suit as she stepped out in Austin.
The Grace and Frankie actress rocked a sexy black jumpsuit that we are loving.
Kaitlyn Dever looked pretty in pink in this embroidered gown by Markarian NYC.
Camila Alves supported her husband, Matthew McConaughey, at the Austin screening of Beach Bum wearing a stunning Zandra Rhodes dress.
The Avatar actress sported a modern and chic ensemble while attending SXSW. We especially love the touch of a colorful scarf to her otherwise neutral look.
Olivia Wilde looked fierce while promoting her directorial debut Booksmart wearing a sexy red Dundas gown and Foundrae Fine Jewelry.
The Pitch Perfect star brought some edge to SXSW with her sassy leather skirt, black turtleneck, tights and snakeskin booties.
The Goop creator looked sophisticated and chic in this navy, button-up dress and pointed heels.
Patterns galore! Elizabeth Banks made a statement by pairing a gingham dress and checker coat at the festival this year. Plus, her yellow heels added the perfect pop of color.