Meet the first lady's secret style weapon

» Denim in the office won't get you ahead » Celeb fashions getting hard to resist » Seeing red: We nail down the best polish » Prom night: accessorizing a blush gown » Liking yourself just the way you are » DIY facial massage » Is the heat melting your fashion sense? » Work wardrobes that won't break the bank » The right wedding wear » Taking clothes shopping to new heights » A cap and gown tutorial for graduates » When it comes to clothes, the best-dressed... » Six signs of spring » Return of the broad-brimmed hat » One pair of pants, 10 days » Holiday gift guide for every personality... » The holidays: time to sparkle » Style notes: Stella for kids, flu protection » Tricks to belting sweater minus bulk » The curly-hair conundrum » Peep-toe boots let them all hang out » How to wear orange » Fake them out with fabulous faux » Are 'As Seen on TV' products just hype? » Pricey 'performance' clothes do their job » Where to find the fall season's best looks » Photos: Fall must haves under $400 » Jeans that flatter your body » Denim on denim no longer a 'don't' » Add-ons for fall » OMG, what 2 wear? » Bra straps: sloppy, sharp or shameful? » 'Mad Men' style » Ward off that indoor chill » The brighter side of gray hair » Clothing with UV protection built in » Rid clothes of odors without big price tag » Rocking a look » PHOTOS: Action sportswear » Nautical style warning: Navigate carefully » Under cover » PHOTOS: Summer hairstyles that tame the frizz » PHOTOS: Wedding Dresses » Taking the right step with bare legs » How to Wear It: Cutoffs » Hot summer swimsuits for him » Cool summer swimsuits for her » PHOTOS: Maternity style » Beach Fashion: Model Call Swimsuit Edition » Backless, strapless bras? You're covered » Down-to-earth shoes » Pictures: What not to wear to work