Crazy for Jessica Alba's neckline or Emily Blunt's chic halter? We've got the gown for you!

Isla Fisher in Oscar de la Renta

Fisher's scarlet gown has "party dress!" written all over it. A black-tie wedding calls for something as formal and festive as it. Rosa Clará's tulle creation is just the ticket.

Tulle wedding dress with beaded waist, $4,213, Rosa Clará

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Photo: Courtesy of Rosa Clará (left), Mike Marsland/WireImage (right)