It is not always possible to obtain an exclusive, even if you're a celebrity.
Famous people often appear in public in the same clothes.
Vanessa Williams and Eva Longoria
Jessie J and Nicki Minaj
Lady Gaga and Anna Faris
Jennifer Hudson and Brooklyn Decker
Liv Tyler and Kate Winslet
Kim Kardashian and Holly Madison
Patsy Kensit and Allison Janney