Leona Lewis
Singer: "MAC Bronzing Powder"
TIP: Suck your cheeks in and apply this sheer shade to the hollows to help contour and slim a round face-shape.
Blake Lively
Actress and star of Gossip Girl: "Any Kerastase hair product!"
TIP: These products work great together, for dry hair, mix a dime-size of mousse and serum for definition and shine.
Jennifer Lopez
Singer: "3 Lab WW Cream for face"
TIP: After a few applications of this luxe cream, you'll notice a more radiant reflection in the mirror thanks to its ability to increase skin cell turnover.
Vanessa Marcil
Actress: "Kate Somerville Goat Milk Body Lotion. I would bathe in it if I could."
TIP: Pamper yourself by lathering this calming lotion on and letting its aloe soothe dehydrated skin head-to-toe.
Debbie Matenopoulos
Cohost of E!'s Daily 10: "Aquafina Intensive Under Eye Cream. It keeps under-eye skin refreshed and smooth as a newborn's skin."
TIP: Store this in the fridge, then slick under your eyes after a late night-white tea and cucumber will quickly depuff bags.
Leighton Meester
Actress and star of Gossip Girl: "CoverGirl LashBlast Mascara"
TIP: These jumbo bristles won't let you miss a lash if you tried-sit the wand on top of lashes and twirl up for a lush lash effect.
Eva Mendes
Actress: "One hundred percent pure cocoa-butter cream"
TIP: 100% natural, this thick cream melts into skin leaving it slippery smooth, leaving a light chocolate scent behind.
Maria Menounos
Actress and TV host: "Even though I'm a spokesperson, I love Pantene Pro-V Style Volume Hair Spray. It gives me tons of volume."
TIP: Keep some at your desk so you can amp-up limp locks before going out. Just flip your hair over and spritz, then shake it all out.
Vanessa Minnillo
Actress: "Estee Lauder Hydra Bright Skin-Tone Perfecting Moisturizer"
TIP: Mix a dollop of this cream with your foundation for a customized tinted moisturizer that'll keep skin looking fresh all day.
Elizabeth Mitchell
Actress and star of Lost: "Tocca Crema Da Sogno Rich Body Cream in Stella."
TIP: Before slipping into a sexy dress, smooth this whipped formula allover for a glistening sheen.
Becki Newton
Actress and star of Ugly Betty: "RevitaLash Eyelash Conditioner"
TIP: Boost your natural lashes by tracing this clear serum along your lashline before bed at night.
Adrianne Palicki
Actress: "Dove soap"
TIP: You and your guy will fight over their refreshing soaps and shampoos, which leave you feeling squeaky-clean for only a few bucks.
Gwyneth Paltrow
Actress: "Estee Lauder Signature Hydra Bright Lustre Lipsticks. The elegant gold case is ultrafeminine, and the shades are perfect."
TIP: This conditioning formula is so creamy, you can rub it on your cheek apples and double it as blush.
Hayden Panettiere
Actress: "Neutrogena Triple Moisture Cream Lather Shampoo and Daily Deep Conditioner"
TIPS: Nutrients like olive and sweet almond oil moisturize the scalp-use the conditioner to shave your legs in a pinch.
Eva Longoria Parker
Actress: "L’Oreal Paris Superior Preference hair color. My shade is 5G Medium Golden Brown."
TIP: You don't have to go to the salon to score amazing color-choose a warm hue for fall and apply it to just your under layer for a fun contrast.
Audrina Patridge
Star of MTV’s The Hills: "Laura Mercier Tinted Moisturizer"
TIP: Rub over lips for a sexy nude look, then top it off with a clear gloss for shine.
Pink
Singer: "Rosebud Salve"
TIP: Rub on dry heels post-shower, then slide your feet into a pair of socks before bed-you'll wake up to baby-soft skin.
Whitney Port
Star of MTV’s The Hills: "Finer Skin Institute Stress Recovery Creme for face. It's wonderfully buttery without being oily."
TIP: Orange essential oils energize tired skin in no time-pack it when you travel as a post-plane perk-me-up.
Emily Procter
Actress and star of CSI: Miami: "Yves Saint Laurent Volume Effet Faux Cils' Luxurious Mascara"
TIP: Try it in purple-the contrast will make any eye color pop.
Rachael Ray
Chef and TV host: "I cannot live without my AmorePacific face lotions and potions. They are amazing!"
TIP: Asian botanicals like red ginger and green tea help fight sun damage.
Denise Richards
Actress: "Dr. Lancer Environmental Tri-Defense Q10 Serum"
TIP: Smooth on forehead and crow's feet-the potent anti-oxidant coenzyme Q10 will fight the start of fine lines.
Rihanna
Singer: "CoverGirl LashBlast Mascara"
TIP: The brush is enormous, so hold it at a 45 degree angle and wiggle just barely back and forth to get the lashes in the inner corners.
Kelly Ripa
Actress and TV host: "Oscar Blandi's Olio Di Jasmine Hair Serum"
TIP: Just a dab on ends gives hair a sexy, long-lasting scent.
Rebecca Romijn
Actress: "Klorane Extra-Gentle Dry Shampoo. It's like magic. It makes a blowout last for a week!"
TIP: Spray it along your part and on the underside of bangs, then rub in with the tips of your fingers to absorb any oil midday.
Kimora Lee Simmons
Designer and TV star: "Creme de la Mer. It's superluxurious....There's nothing else like it."
TIP: Make this cream last longer by storing it at room temperature-extreme heat or cold can cause the ingredients to break down.
Bonnie Somerville
Actress: "Kate Somerville Detox Daily Cleanser"
TIP: This cleanser is packed with blemish-fighting tea tree oil-rub in a dab on any pimples and let dry instead of rinsing.
Molly Sims
Actress: "Jergens Natural Glow Daily Moisturizer"
TIP: Customize your shade-and make it last-by mixing it with your regular body lotion.
Jordin Sparks
Singer and winner of American Idol: "Mark Hook Ups, especially the lip-gloss and eye-shadow combo"
TIP: The size of a pen, and totally spill-proof-throw it in your gym bag for easy touch-ups.
Tori Spelling
Actress: "Biosilk Silk Therapy Drops for hair. It combats hair frizzies, and it also can be used to moisturize skin. It's genius! It's always in my purse."
TIP: Rub a few drops through your hair before blowdrying-silk proteins smooth your strands and protect from heat.
Hilary Swank
Actress and star of Amelia: "Peter Thomas Roth Instant Mineral SPF 30 powder for face"
TIP: If you're prone to breakouts, the oil in sunscreens can be irritating-a mineral powder is perfect for sensitive skin, and travels in your bag easily.
Taylor Swift
Singer and songwriter: "Venus Embrace razor"
TIP: This razor has extra moisture strips so the blades glide across your skin without causing irritation.
Jessica Szohr
Actress and star of Gossip Girl: "Laura Mercier Foundation"
TIP: To avoid harsh foundation lines, use a brush to work from the center of your face and blend outward.
Charlize Theron
Actress: "DiorSnow Pure UV Base"
TIP: Apply the vitamin C-rich cream under eyes to brighten up dark circles.
Ivanka Trump
VP at the Trump Organization, judge on Celebrity Apprentice, and guest judge on Apprentice: "Eve Lom TLC Cream"
TIP: Apply all over your face at night - arnica oil can help reduce puffiness while you sleep.
Liv Tyler
Actress and the face for Parfums Givenchy: "Astara Blue Flame Purification Mask"
TIP: Leave a tiny dot on any pimples to dry them up overnight.
Gabrielle Union
Actress: "I'm obsessed with Neutrogena MoistureShine Lip Soother."
TIP: Perfect for a beach vacay - this has SPF 20 and a subtle cooling sensation. Pat excess on your lashes for a slight sheen.
Emily VanCamp
Actress: "Kerastase Resistance Bain Volumactive Volumizing Shampoo"
TIP: Rub this shampoo into your scalp for a few extra minutes in the shower-the bonus massage move will help boost roots.
Kerry Washington
Actress: "L'Oreal Paris Wear Infinite Star Secrets Eye Shadow Quad in Kerry's Bronzes"
TIP: Blend darkest shade into your crease to get a subtle smoky look.
Naomi Watts
Actress and the face of Thierry Mugler's Angel fragrance: "Sunscreen from Clarins"
TIP: Apply sunscreen at least 30 minutes before you head outside so your skin has time to absorb it.
Venus Williams
Tennis star: "Armani Luminous Silk Foundation"
TIP: After you put on foundation, pat your face with a tissue to blend it in easily.
Kate Winslet
Actress: "Lancome Color Fever Lipstick in Rose Defile"
TIP: The light-reflecting particles in this lipstick will help thin lips look plumper.
Reese Witherspoon
Actress: "Avon Be Blushed Cheek Color. It's great to have something in your purse that functions as a blush and a lipstick."
TIP: A light swipe across your brow bone too, makes you look wide awake.
Catherine Zeta-Jones
Actress: "Elizabeth Arden Prevage Anti-Aging Treatment"
TIP: The main ingredient, Idebenone, is a powerful antioxidant - perfect for reducing early signs of aging like sunspots and fine lines.