Celebrities' Favorite Jeans

The actress scores this relaxed-chic look by pairing comfortably faded 7 for All Mankind straight-leg jeans with a flowing Trosman top, Juicy Couture tank, long necklace and heels.

BUY JEANS LIKE CAMERON'S 7 for All Mankind, $198; at 7forallmankind.com

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Hilary’s black J Brand skinny jeans set off her white Juicy Couture tee and Christian Louboutin pumps. With a Juicy jacket on top, the outfit stays crisp and casual.

BUY HILARY'S JEANS J Brand, $168; at barneys.com

Mischa's ready for summer in skinny jeans with a gauzy, leaf-trimmed camisole and sandals.

BUY JEANS LIKE MISCHA'S AG Jeans, $168; at azaleaonline.com

The singer dons a pair of high-fashion, high-waisted jeans, accenting her small waist with a skinny red belt.

BUY JEANS LIKE CIARA'S Blue London Jeans, $48; at victoriassecret.com

Sleek, dark skinny jeans let Rihanna’s fun and flirty top get the attention it deserves. Gold peep-toe pumps match the funky spirit of her blouse.

BUY JEANS LIKE RIHANNA'S Antik Denim, $165; at revolveclothing.com

The actress dresses up her faded black jeans with a flattering Zac Posen blouse, heels and a B. Romanek clutch.

BUY JEANS LIKE RACHEL'S 7 for All Mankind, $202; at couturecandy.com

Famous for her boho-chic style, Kate changes things up a bit: In slim-fitting indigo jeans that fit perfectly in her calf-hugging grey boots, the actress epitomizes city-chic.

BUY JEANS LIKE KATE'S J. Crew, $130; at jcrew.com

Lindsay flirts with a Glam-Rock look in skinny black jeans, slouchy gunmetal-grey boots, oversize sunglasses and plaid top.

BUY JEANS LIKE LINDSAY'S BCBG Max Azria, $146; at nordstrom.com

Christina's all business in straight-leg denim , a structured jacket, stylish shades and some seriously high heels.

BUY JEANS LIKE CHRISTINA'S Citizens of Humanity, $154; at bloomingdales.com

Sienna brings her typical elegance to denim by pairing monochromatic pieces. Her dark-blue jeans work perfectly with a graceful tunic and relaxed jacket in similar shades.

BUY JEANS LIKE SIENNA'S Habitual, $205; at scoopnyc.com

Jessica keeps things casual in low-rise jeans, cropped jacket and no-fuss hair. As for the platform stilettos, Ms. Simpson knows that even in a relaxed moment, there's no better way to lengthen the leg!

BUY JESSICA'S JEANS True Religion, $172; at truereligionbrandjeans.com

Nicole’s a matchmaker in a printed camisole that picks up the blue of her skinny jeans. Her signature oversize sunglasses go with her sandals-her mani and pedi match, too!

BUY JEANS LIKE NICOLE'S Banana Republic, $78; at bananarepublic.com

Casual hair and a large coffee hint that Ashley's having a relaxed morning; her well-worn skinny jeans, ballet flats and dramatic scarf prove that she's chic any time of day.

BUY JEANS LIKE ASHLEY'S Earnest Sewn, $198; at barneys.com

Ashlee gets back to her rocker roots in black skinny jeans, tall black boots, dark shades and a classic Ramones tee.

BUY JEANS LIKE ASHLEE'S Sass amp Bide, $230; at saksfifthavenue.com

Christina channels the '70s, pairing curve-hugging jeans with spiky stilettos and a modified Farrah Fawcett hairstyle.

BUY JEANS LIKE CHRISTINA'S Levi's Capital E, $178; at barneys.com

Click here for more denim styles that complement your body and your summer wardrobe.