Martha Stewart and Oprah always wear cozy matching sets, so I’m investing in the celebrity-worn style for spring. Shop my top ...

Model and author Christie Brinkley uses the A3O Elemental Serum from Martha Stewart’s brand Elm Biosciences. Shop it for $135 on the brand’s website.

Jennifer Aniston and Parker Posey use OneSkin’s Peptide Topical Supplement and Skin Longevity Age Reversal Moisturizer. Shop ...

Oprah, Gwyneth Paltrow, Martha Stewart, and fashion editors are wearing half-zip pullovers instead of sweatshirts this season ...

An InStyle writer shares her under-$15 go-to drugstore beauty products that start at just $5. Shop hair care, body care, and skin care staples including Kristin Ess shampoo, Good Molecules retinol, ...

Elle Fanning wore the L'Oréal Lumi Glotion Skin Tint to achieve a perfect glow on the red carpet. Martha Stewart is also a fan of the glowy skin tint. Shop it for $15 on Amazon.

Diane Kruger attended the Grand Dîner du Louvre in a semi-sheer, avant-garde gown that was covered in strategically placed 3D ...

Kaley Cuoco opened up about the television star she was "terrified" of on the set of a hit 2000s show. Learn more here.

An InStyle editor swears by Adidas Vibes Happy Feels Eau de Parfum. The vibrant, under-the-radar fragrance is only $20 on ...

Kristen Bell revealed her rarely-seen daughters Lincoln, 12, and Delta, 11, made a secret cameo along with their dad Dax ...

Glucan Daily Moisture Cream for their mature, sensitive complexion. Shop the hydrating and repairing Korean skin care formula ...

Paris Hilton promoted her latest Parivie skincare launch on Instagram today. "Years in the making. Every detail obsessed over ...