This star-approved closet staple is worth investing in.

Celebs are notorious for changing up their 'dos on a whim. See the best transformations, here.

The Simpson sisters have had whirlwind careers, but their style choices have remained consistent: a bit country, a little bit rock 'n' roll. See their best looks together, here.

See how celebs are staying warm and stylish in Utah for the annual Sundance Film Festival.

From Reese Witherspoon to Gwen Stefani, check out the most fashionable moments captured this week.

Alessandra Ambrosio, Amal Clooney, Solange Knowles, Kendall Jenner or Olivia Culpo?

We've got your next road-trip anthem—and packing list—covered.

Show your sporty side at this weekend's Superbowl viewing parties in one of these athletic-style tees.

This sunny tea cocktail and mani combo will make you wish it was summertime.

Ditch your boring black LBDs this season for something a bit more colorful.

Your favorite eco-friendly retailer just got a lot more accessible.

This cute, quirky print is perfect for Valentine's Day and beyond.

Watch dark spots disappear with this powerful serum.

Come see the trendy 'do the actress chose for Sundance.

We tracked down a number of stylish items worn on the ABC and FOX series.

The founder of dating app Cheekd found her new favorite red at Miami's Art Basel.

Hey Upper Eastsiders, celebrate NYC's 'Gossip Girl' Day with a look back at some of our favorite fashions from the hit series. XOXO

You'll want to check out this dress from all angles—the back is just as daring as the front!

This fashionable footwear will help you brave the elements in style.

These hair and makeup looks had us talking. See our favorites, here.

There was no shortage of glamour on the 21st Annual Screen Actors Guild Awards' red carpet. Vote for the star you think stole the show!

Celebrate 'Gossip Girl' day and see how well you know the wardrobes from the stylish series.

You'll live in these $35 skinny-fit sweats—trust us.

See who rocked the red carpet at the Screen Actor's Guild Awards.