What's big for fall? Deep red lips, says makeup artist James Kaliardos. Backstage at Theyskens' Theory, he explained the inspiration and technique behind the makeup look for Olivier Theyskens's first full Theory collection. Watch now!

Francois Nars, the creative genius behind Nars Cosmetics, took some time out of his busy New York Fashion Week schedule to chat with us about his inspiration for the makeup at the Marc Jacobs runway show and how to get the look. He even shared what it’s like working with the famous fashion designer while planning the show.

Ever wonder how Michelle Phan, YouTube's makeup tutorial star and Lancôme's official video makeup artist, got started with cosmetics? We caught up with her at the Lancôme Open Studio during New York Fashion Week for the answer, and she also revealed what beauty trends she's forecasting for 2011. Watch the video now to see what she had to say.

We caught up with top models Elettra Wiedemann (daughter of Isabella Rossellini) and the stunning Arlenis Sosa at the Lancôme studio backstage at New York Fashion Week. From their beauty bag essentials to products that keep them gorgeous year-round — and even a cool tip about applying blush somewhere else besides your cheeks — be sure to check out the video to see their insider tips and tricks.

Attention all makeup lovers and secret comic book nerds! MAC has teamed up with DC Comics to create... dunt duh dun dun: the MAC Wonder Woman color collection. And luckily, we got the chance to try all the new products including SUPER-sized versions of Lipglass and Mineralize Skinfinish, as well as vibrant eye shadow and lipstick colors that can transform every woman into a superhero. The heroine will be saving the world one MAC store at a time from February 2011 until April 2011, so check out the collection before it's gone with a KA-BOOM!

Makeup brushes are one of the best beauty investments you can make. Watch this video to find out which makeup brushes you'll need to apply foundation, powder, blush, eyeliner, and eye shadow — along with which brands are worth the splurge, and which winners are surprisingly affordable.

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In-depth guide to makeup brushes
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Tired of dealing with flyaway hair? We've got some simple fixes that stop hair static in just a few seconds — using items you have lying around the house. Watch now to see how easy it can be to get smooth, sleek strands in a snap.

BellaSugar reader (and bride-to-be) Leann won our Ken Paves Makeover giveaway, so we flew her out to Los Angeles for an unforgettable beauty experience. Celebrity stylist Ken Paves showed her how to get a beautiful hairstyle inspired by his client Jennifer Lopez. In just a few easy steps, you can also get a modern take on Hollywood pin curls. Watch now!

Dying to try something new? In our latest video, we share a new tinted formula of Oprah’s favorite moisturizer, Hope in a Jar by Philosophy, along with Ultraflesh Panthera Mascara, Olay’s spin on at-home face cleansing system, Revlon’s newest nail buffer, and Rodial’s skin care elixir.

Katy Perry's known for her wild and crazy manicures, and now she's teamed up with OPI to make a limited-edition nail polish collection. We tested the colors, and are transfixed by her crazy Black Shatter special effect top coat. Check it out:

You probably already know that Justin Bieber has his own line of nail polishes with Nicole by OPI, which happened to sell out at Walmart in a flash. Don't fret, however, as Ulta, Target, and Sears are set to stock Biebs's polishes starting next month. And while we wait for the shades to be replenished, be sure to check out this review of the polishes, our favorite colors of the bunch, and some Bieber eye candy tossed in for good measure.

From Mo'Nique's hairy legs to pixie cuts and ombre hair in Hollywood to that hottie shirtless Old Spice guy — we've rounded up the biggest moments in beauty for 2010. Check out what headlines caught our attention and what we can't wait to see more of this upcoming year in our latest Bella Beauty Bite.

'Tis the season for holiday shimmer and shine — even for your hair. In our latest Bella Beauty Bite, check out three different ways you can add sparkle to your hairstyle — at home — with Alterna Glitterati Shimmer Spray, Glisten Hair Accessories, and Hair Tinsel.

Before you head out to that holiday or New Year’s Eve party, check out how celebrity makeup artist Nicole Artmont — who has worked with Mandy Moore and Jessica Szohr — turns a traditional smoky eye into an elegant, shimmery eye look. Complete the look with a bold red lipstick, and you're good to go for a night on the town.

Need a quick, fun beauty gift to give your friends for the holidays? We’ve got three ideas right here. Between Ma Crème Nature, Ren's Moroccan Rose, and the Ms. & Mrs. Minimergency Kit . . . you’ll have your gifts covered for the beauty junkie in your life.

Whether you have flawless skin or not, you can always fake it with makeup. That’s why we turned to celebrity makeup artist Fiona Stiles who has worked with Halle Berry, Eva Mendes, and Rosario Dawson to show us how to moisturize, blend, and conceal any blemish to make your face a perfect canvas.

Want a quick, easy way to put your hair up? We’ve got a solution for you in our latest Bella Beauty Bite. Find out how to create an easy updo using Goody Hair’s new Spin Pins — two spiral pins that look like DNA but aren’t half as complicated. They’re guaranteed to get your hair up in seconds, just watch and see.

Tired, puffy eyes can ruin your look and your day. But fear not! In our latest Bella how-to, celebrity esthetician Kate Somerville demonstrates just how easy it is to perk your eyes up and banish those unsightly bags using simple household items like green tea bags and spoons.

Perhaps best known for her parts in movies like Inglourious Basterds, actress Diane Kruger is stepping into a new role as the face of Calvin Klein's latest perfume, Beauty. We sat down with the style icon to chat about her definition of beauty and get her thoughts on perfume and fragrance in this week's Bella Beauty Bite.

Celebrity makeup artist Kristofer Buckle works with Christina Aguilera on her music videos and for movies like the upcoming Burlesque. Here, he shares tips on which makeup products to use and how to apply them to get the same festive, glitter eye makeup look that she wore on the movie poster and in "I'm a Good Girl." Check out this video to get the look and try it out next time you’re headed to a party!