Celebrity Hair Must Haves

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Borghese Salermo Silking Oil

R&B songstress Janelle Monae was quick to grab this moisture-restoring hair oil from the gift suite at the MTV Movie Awards in June. ($12.99, cvs.com)

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John Frieda Full Repair Style Revival Heat Activated Styling Spray

Harry Josh, John Frieda's International Creative Consultant, sprayed Carly Rae Jepsen's strands with this shine-locking formula before he styled her hair into a super-sleek blowout. ($9.99, drugstore.com)

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ghd Purple Peacock Styler

This hair styler is decked out in ghd spokeswoman Katy Perry's favorite hue -- and of-the-moment hair color. The limited-edition set comes complete with a plate guard and a heat-resistant case so you can style and go! ($225, sephora.com)

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Rene Furterer Karite Intense Nourishing Mask

"I try to deep condition whenever I can -- it really makes a difference!" Demi Lovato, who loves switching up her hair color several times a year, told Teen Vogue. This treatment salvages dry, damaged hair. ($46, beauty.com)

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L'Oreal Paris Sublime Mousse

"Sublime Mousse is an amazing product; it's got true rich color and doesn't look fake, brassy or harsh. It's very natural looking!" L'Oreal Paris spokeswoman Jennifer Lopez says of this mess-free permanent hair color. To get a shade like J.Lo's try #63, Golden Light Brown ($9.49, walgreens.com)

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Moroccanoil Treatment

Madonna is among the fans of this versatile, antioxidant-packed treatment oil for all hair types. (salons only)

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Solano Smooth Curl Professional Spring Curling Iron

"I love a big-barrel curling iron," Carrie Underwood has told Shape.com. "With the right one, it's quick and easy to create soft waves—even when you're in a huge hurry." This one from Solano heats up to 450 degrees. ($59.99 at folica.com)

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Hair by Tippi Shorter Fluid Shine and Smoothing Mist

With this product, "flyways are nonexistent," Kelly Rowland gushes of this fine aerosol spray by celebrity hair pro, Tippi Shorter. "I'm so proud of Tippi -- she's such an amazing hairstylist." ($12, hairbytippi.com)

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Ban.Do

Taylor Swift loves adorning her blonde ringlets with Ban.do's whimsical hair accessories. ($35, shopbando.com)