Take a peek at teen star Vanessa Hudgens and her evolving style.

Nearly all the stars at this party wore Calvin Klein, but some looked much better in it than others.

Was actress Kristen Bell upstaged at her own movie premiere?

Check out country superstar Taylor Swift and her style transformation.

Wondering how the world's hottest moms stay stylish during their pregnancies? We've got answers!

Take a peek at the style evolution of Blake Lively.

Check out the style evolution of the hilarious Amanda Bynes.

For a few days out of each year, Park City, Utah, is bigger than Hollywood, but it's still considerably colder. Check out these pics of celebs layering up at this year's Sundance Festival.

From bubbly Barbados babe to one of the world's revered fashion icons—Rihanna sure has come a long way! Check out her humble beginnings and her evolution to the style star she is today.

We understand that many of these fashion faux pas made sense at the time...maybe.

Superstar Beyonce is known for her ultra-glamorous style. But before she became a red carpet pro, she experimented with fur-trimmed corsets and gold hot pants. Check out her style then and now!

Take a look at the style evolution of tabloid queen Lindsay Lohan.

It may have been blistering cold in Cannes, France, but that didn't stop Fergie, Rihanna, Kesha, and more from working it on the red carpet.

Awards season is in full swing, and all the best and brightest in Hollywood are in their finest. Who wins?

Some women have all the luck: they can switch between hair colors seamlessly and look gorgeous doing it.