Sighted: Rihanna wearing Kimberly Ovitz

DALLAS, Oct 21, 2012/ — Rihanna was spotted looking gorgeous on the set of her “Diamonds” video shoot wearing the Kimberly Ovitz Tomi Dress from the designer’s Spring 2012 collection.

The video shoot which, is set in the middle of an apocalypse-type scenario, is for her new single off of her seventh studio album, Unapologetic set to be released November 19th .