Follow Sienna Miller's lead and turn heads with glamorous Veronica Lake–inspired waves.
A sequined headband instantly dresses up an LBD. Flash a dazzling smile like January Jones' and you might just land a monogamous, drama-free version of swoonworthy Don Draper.
Leighton Meester's loose, romantic updo softens her bold lips and rimmed eyeliner—and amply showcases her gleaming diamond earrings.
If you're wearing a strapless dress like Jessica Alba's, a braided updo will keep hair off your face—and show off your shoulders and décolleté.
A single plait and loose locks make the perfect pair: For Zooey Deschanel's winning do, fashion a braid across the top of the head and pin with an eye-catching bauble.
Who says you have to do a vertical French twist? Dare to be different as Kate Bosworth did, and turn this classic on its side.
Make an entrance with untamed waves and rosy cheeks; like Beyoncé, you'll exude a fun-loving, energetic vibe.
Have Rapunzel-like locks but love the short-hair trend? Play it safe while indulging your wild side and tuck tresses into a faux bob like Kate Beckinsale's.
For a less conventional take on the faux bob, sweep strands to the side as Scarlett Johansson recently did.
Alice Dellal's and Cassie's side-shaved hairstyles are hot but require a heavy dose of brazenness and razor-sharp fashion sense. For a subtler take on this trend, Kim Kardashian's slick pompadour is the way to go.
Drew Barrymore's plumes transform her disheveled tresses into a dainty updo. Bold pink lips and shimmering eye shadow complete the sophisticated look.
Boho fashionista Rachel Bilson knows that sleek strands and a middle part complement a metallic menswear blazer perfectly.
Want to wear your hair in a ponytail without appearing too casual? A side pony and statement earrings like Blake Lively's do the trick.
It's official—high ponies with superlong tails are in. Besides Ciara, Blake Lively and Jennifer Lopez have also walked the red carpet with this do. Tip: To hide where natural strands end and extensions begin, wrap a piece of hair around the base.
Mad Men might be done for the season, but you can still flaunt some '60s flair: Instead of attaching extensions to your high pony, simply fold under into a voluminous bouffant. To finish, add a burst of Twiggy-like lashes and dangling earrings à la Jennifer Lopez.
A half-updo like Carrie Underwood's is both glamorous and practical; while soft waves add an elegant touch, strands are kept off your forehead in the event that your fete turns into a sweaty dance party.
When going to a black-tie affair, offset a red dress and flashy gems with a simple low chignon like Amy Adams'.
If you have long, dangling earrings like Anne Hathaway's, don't keep them hidden; forgo stick-straight strands and create movement with large Velcro curlers.
