vote

• 1 Evan Rachel Wood or Anja Rubik?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 2 Michelle Williams' Victoria Beckham creation
  Michelle Williams attends the Oscars Nominees Luncheon

• 3 Shailene Woodley or Jessica Lowndes?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 4 Kim Kardashian or Nicole Kidman?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 5 Amber Le Bon or Alesha Dixon?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 6 Nicole Kidman or Rachel McAdams?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 7 Tulisa Contostavlos' feathered dress
  Tulisa Contostavlos at the National Television Awards

• 8 Catherine Zeta Jones or Sarah Hyland?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 9 Cameron Diaz's spotted Dior frock
  Cameron Diaz attending the Dior Haute-Couture 2012 show in Paris

• 10 Alesha Dixon or Solange Knowles?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 11 Victoria Beckham or Celine Buckens?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 12 Jessica Chastain in a green sheath dress
  Jessica Chastain outside the Late Show with David Letterman in New York

• 13 Olivia Wilde or Georgina Chapman?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 14 Who wore it best at the Globes?
  Vote for the most elegant star. Click on photos to enlarge

• 15 Ashley Greene's leather and lace DKNY gown
  Ashley Greene at the People's Choice Awards  

• 16 Lady Gaga or Anna Faris?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 17 Fergie's gold mirrored mini dress
  Fergie hosting a New Year's Eve Bash at the Mirage

• 18 Taylor Swfit or Kylie Jenner?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 19 Heidi Range or Ana Araujo?
  It's every woman's nightmare. Debuting your new dress at a glitzy party only to find that a fellow fashionista has picked exactly the same outfit to wear for the evening. With more and more stars stepping...

• 20 Rooney Mara's Roksanda Ilincic jumpsuit
  Rooney Mara at the premiere of The Girl With The Dragon Tattoo in Stockholm