Jessica Simpson is serving stunning looks during the press tour for her new memoir, Open Book. The singer, 39, is fierce in trendy designer ensembles while promoting her tell-all, following a 100-pound weight loss six months after giving birth to daughter Birdie Mae.
Simpson and her stylist, Nicole Chavez, have been sharing the blonde beauty's fashion-forward ensembles on Instagram, from a hot pink coat moment to an edgy snakeskin printed number -- dubbing them #OpenBookLooks.
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Ahead, feast your eyes on every chic look from the book tour and shop key items similar to Simpson's to channel her #OpenBookLook style.
Legally Blonde
Elle, is that you? Simpson stepped out in Union Square on Tuesday, resembling Elle Woods from Legally Blonde in an all-fuchsia pink ensemble, featuring a belted PVC coat with furry trims from Saks Potts. She rocked the statement topper over a jacquard wide-leg pant, accessorized with a boxy Alexander McQueen bag and large Gucci transparent sunglasses.

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Beautiful in Burgundy
The mom of three is speaking out, chatting about her book in her exclusive interview with ET, airing Tuesday. For the sit-down, Simpson was stylish in a leopard print Alexandre Vauthier turtleneck top and a flared Safiyaa burgundy pant.
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Chic in Black
Simpson looked simply chic in head-to-toe black for her first stop in New York City on her book tour. She wore a fitted knit turtleneck dress by Balmain, Stuart Weitzman leather pointed-toe boots, Bottega Veneta bag, vintage Chanel cuff and square Gucci frames. We're totally copying this outfit to wear to the office tomorrow.
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Sleek in Snakeskin
The author was seen outside the Jimmy Kimmel Live studios in Los Angeles, wearing a head-turning snakeskin printed outfit via a faux leather jumpsuit from Stand Studio and coordinating knee-high boots on Jan. 29. She topped off the look with square Gucci sunnies with snakeskin detail.

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Green Goddess
The "With You" singer opted to wear green for her appearance on the late-night show. Simpson looked gorgeous in a matching set from Safiyaa of cap-sleeve top and wide-leg trouser.

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