How do you know when a fashion trend has hit Hollywood?
When three women from three completely different walks of life are spotted out in it.
Case in point: over the last few weeks, Miranda Cosgrove (a 17-year old pop singer), Kim Kardashian (a 29-year old professional celebrity) and Salma Hayek (a 43-year old Oscar nominee) all showed off new purple dresses.
You know where we're going with this, right? Compare, contrast and vote below...
Who looks prettiest in purple?