• PUMP IT UP photo | Jessica Simpson

Credit: Jimi Celeste/PatrickMcMullan.com/Sipa

Published: Tuesday June 12, 2012 06:00 AM EDT



The key to Jessica Simpson's va-va-voom volume is a ¾-inch curling iron and Morrocanoil Luminous Hairspray, which has major holding power but still allows for movement, says Morrocanoil Global Brand Ambassador Robert Vetica, who styled Jess's mane for the 25th Annual Footwear News Achievement Awards.

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