2011 has been a great year for fashion and the ten women who have become its stars.

Style star number ten is "Vampire Diaries" starlet Nina Dobrev.  She has become a rising star in Hollywood ever since her performance at last year's Emmy Awards.  This year, her television show became more popular, and she even landed a role in "The Perks of Being a Wallflower." 

Dobrev's most fashionable moment of 2011 was when she returned to the Emmy Awards and was named best dressed after donning a scarlet Donna Karan gown.

  At number nine, Lea Michele has been on numerous best-dressed lists  since she began playing Rachel Berry on "Glee," and this year is no exception. Michele's show-stopping moment of 2011 was at the Glamour Women of the Year awards where she showed up wearing an elegant beaded Jenny Packham gown.

"Twilight" star Ashley Greene is the eighth best dressed celebrity of 2011.  With the end of the famous franchise drawing near, she has branched out and landed roles in the films "LOL" and "The Apparition."

This year, she made sure that all eyes were on her as she walked down the black carpet at the "Breaking Dawn: Part 1" premiere in a custom candy apple red Donna Karan creation.

"Harry Potter" heroine Emma Watson deserves a spot at number seven on the style star of the year list after her jet-setting trip around the world this summer to promote the "Deathly Hallows: Part 1."  In addition to her immense "Potter" success, Watson has also landed the coveted role as the new face of Lancôme.

Her most stylish ensemble of 2011 was the stylish black Rafael Lopez mini dress she wore during a stop on her promotional tour in London.

The sixth most stylish star of 2011 is Katy Perry. With a series of quirky stage outfits and sparkling numbers on the red carpet, this is her brightest year yet.

Perry's fashion moment of the year was at the Grammy Awards in February. Heads turned as she arrived wearing a flowing white skirt, sparkling bra and angel wings.

"Speak Now" singer Taylor Swift is no stranger to appearing on best-dressed lists. Her signature style is the always appropriate sparkly dress.

Recently, she attended the American Music Awards clad in a golden Reem Acra gown with emerald earrings.  This glamorous ensemble lands her at the number five spot on the 2011 style star list.

At the VMAs, Beyoncé let the world know that she is expecting her first child, much to the surprise of her fans.  As she walked down the carpet, people were abuzz with the news, but all eyes were on the baby bump showing under her Lanvin dress.

This ensemble earned her the title of best dressed celebrity at the show, and the number four spot.

The third best dressed celebrity of 2011 is reality star Kim Kardashian. This year Kim married Kris Humphries in a lavish ceremony in August. Although her fairytale marriage didn't last, the pictures of that day will last forever.

Her most picturesque ensemble of 2011 was the custom Vera Wang creation she wore while walking down the aisle to greet her groom on her wedding day.

Lady Gaga always pushes the limits on fashion, and this year was no exception. After arriving at the Grammys encased in an egg and the VMAs as Joe Calderone, she has made numerous fashion statements.

Her most stylish moment of 2011 was at the Bambi Awards in Germany. She arrived at the show in an Alexander McQueen gown, with a golden bodice and a cream colored bottom of cascading rosettes, earning her second best in style star of the year.

The crown of style star of the year goes to Catherine Middleton, after donning an Alexander McQueen gown on the day of her wedding to Prince William. In that moment, she made fashion history.

Because of her impeccable and affordable fashion sense, the world now follows every fashionable footstep she makes. With her worldwide appeal, she has even surpassed Princess Diana in popularity in only a matter of months.

These women have had a tremendous impact on fashion in 2011 and will be remembered for their style long into next year.

Only time will tell what great things the future holds for fashion in 2012.