She shares a stage with blonde bombshell Jessica Simpson and supermodel Elle Macpherson, but Nicole Richie snagged all of the attention with her flapper-inspired look on the premiere episode of Fashion Star Tuesday.

PHOTOS: Nicole Richie's evolution from wild to mild

The designer, 30, wore her own House of Harlow 1960 jeweled headpiece and several glittery bangles with a slinky black dress and Christian Louboutin heels. She styled her hair in a sleek top knot and rocked bright-red lips with sparkly gold eyeshadow.

VIDEO: Watch a clip of Fashion Star

Richie has also been flaunting her enviable wardrobe while promoting the show in New York City this week.

For a party at Macy's Herald Square, she wowed in a bright lemon yellow Julien Macdonald halter dress. Other chic looks: orange pants with a black leather jacket and statement accessories and a black-and-white print Winter Kate mini with a peach cropped leather jacket.

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