1Julia Roberts' Voluminous Straight Style
Michael TranWith a flat iron and comb, there's no doubt you can tease your hair to mimic Julia's ultra-flattering and eye-catching hair.
2Jamie Lee Curtis' Pixie
Amanda EdwardsIf you've decided to go gray, look no further than the actress's classic silver pixie. With just a little bit of product, she gives noticeable volume to her short hair.
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3Goldie Hawn's Curtain Bangs
Presley AnnThe actress's signature fringe is breezy and goes well with her typically tousled hair. The keys to achieving the curtain appearance are a round brush and blow drier. For the best results, keep moving your bangs from side to side with the round brush as you dry them.
SHOP BLOW DRY PRIMERS
4Hoda Kotb's Layered Shoulder-Length Cut
Frazer HarrisonWe love waking up to Hoda's beaming smile, which is always complemented by her signature cut with face-framing layers and blonde highlights.
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5Megan Mullally's Waves with Side-Swept Bangs
Getty ImagesA fantastic balance of textures, Megan's medium-length hair looks like perfection with smooth, loose curls and straight side-swept bangs that blend in beautifully.
6Emma Thompson's Swoopy Crop
Getty ImagesA short cut like Emma Thompson's can achieve flattering fullness by being blown out with a round brush like the Verb Round Brush ($16, sephora.com) and flipping out the bangs a bit. Her warm blonde shade also gives her complexion a gorgeous glow.
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7Julianne Moore's Fiery Middle Part
Getty ImagesIf you like wearing your hair on the longer side, don't be afraid of parting your hair down the middle. The chic style and symmetry have a youthful vibe, especially in a bold shade like a natural-looking red.
8Alfre Woodard's Curly Bob
Getty ImagesAlfre's springy curls are the perfect length and volume for drawing the eye to her incredible cheek bones.
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9Allison Janney's Side-Swept Layers
Getty ImagesEven when not worn glamorously over one shoulder, this longer style looks beautiful thanks to polished layers. Keep the look sleek with a last-step smoother like OUAI Finishing Crème ($24, sephora.com).
SHOP STYLING CREAMS
10Viola Davis's Wavy Bob
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11Shohreh Aghdashloo's Voluminous Shag
Getty ImagesShags don't have to be a messy rocker hairstyle, as proven by Shohreh's polished version. It takes on the shape of a shag thanks to several layers, but the volume and curled-up ends give it a dressier look.
12Sarah Jessica Parker's Highlighted Length
Getty ImagesThe variations in color — medium-brown to light blonde — in SJP's long layers look just as beautiful worn wavy as they do straight.
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13Andie MacDowell's Richly Colored Curls
Getty ImagesPart of what makes Andie's curls look so sumptuous is the rich brunette shade she flaunts. The variations of the color are enhanced by the curves of the ringlets.
14Laura Dern's Softly Sculpted Waves
Getty ImagesDeeply side-parted and curled with a large-barrel curling iron — we like the Hot Tools 2" Gold Plated Salon Curling Iron ($42, amazon.com) — Laura's stylist likely used a volumizing product like Big Sexy Hair Spray & Play Volumizing Hairspray ($19, ulta.com) to give her hair such gorgeous fullness.
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15Amy Sedaris's Piecey Bob
Getty ImagesAmy's versatile bob can be styled straight, curly, or piecey like this and look equally fantastic each way!
16Oprah's Shoulder-Grazing Girls
Getty ImagesStraightened out, Oprah's voluminous curls would probably be twice as long, but we love that they hit so flatteringly at the clavicle.
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17Michelle Pfeiffer's Romantic Loose Curls
Getty ImagesThis style isn't just ageless, it's timeless. Loose curls like Michelle's are a classic choice that look great on anyone, any time.
18Monica Bellucci's Straight Lob with Wispy Bangs
Getty ImagesThe best thing about a straight bob? It grows out into a fabulous straight lob like Monica's. With or without bangs, it's a foolproof look.
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19Angela Bassett's Brushed Out Natural Curls
Getty ImagesAs amazing as natural curls look when defined, Angela proves brushing them out for a full, sexy look is just as awesome. Try the EcoTools Smooth Detangler Paddle Brush ($9, amazon.com) for a brush that will go easy on curly hair.
SHOP BRUSHES
20Melissa Gilbert's Flippy Lob
Bruce GlikasWith the ends flipped out, Melissa's lob looks polished and professional without being boring.

Marci Robin is a freelance writer and editor specializing in beauty and lifestyle content. With over 20 years of experience, Marci has served as a contributing editor for Allure, senior beauty editor at GoodHousekeeping.com, executive editor of xoVain and senior online editor at NewBeauty. Her writing has also appeared in her writing has also appeared in InStyle, MarthaStewart.com and Refinery29.
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