Catherine Zeta-Jones or Ashlee Simpson?

Catherine Zeta-Jones or Ashlee Simpson?

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...

Camilla Belle or Chloe Malle?

Camilla Belle or Chloe Malle?

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...

Coleen Rooney or Ginnifer Goodwin?

Coleen Rooney or Ginnifer Goodwin?

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...

Paloma Faith or Pixie Geldof?

Paloma Faith or Pixie Geldof?

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...

Kristen Bell or Poppy Delevigne?

Kristen Bell or Poppy Delevigne?

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...

Tamara Ecclestone or Elizabeth Banks?

Tamara Ecclestone or Elizabeth Banks?

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...

Alexa Chung or Laura Bailey?

Alexa Chung or Laura Bailey?

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...

Jessica Brown-Findlay or Lena Headey?

Jessica Brown-Findlay or Lena Headey?

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...

Poppy Delevigne or Alesha Dixon?

Poppy Delevigne 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...

Mila Kunis or Iman?

Mila Kunis or Iman?

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...

Kim Kardashian or Jane Krakowski?

Kim Kardashian or Jane Krakowski?

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...

Evan Rachel Wood or Anja Rubik?

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...

Shailene Woodley or Jessica Lowndes?

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...

Kim Kardashian or Nicole Kidman?

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...

Amber Le Bon or Alesha Dixon?

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...

Nicole Kidman or Rachel McAdams?

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...