We've fawned over the 39-year-old's enviable sari collection and paid homage to her unforgettable movie outfits but we haven't yet drooled over her salon-worthy hair which could easily rival Kate Middleton's iconic wavy locks.
The mom has changed her hairstyle for different occasions; at Cannes 2013 in May, Ash piled her long brunette locks into a chic updo and at a photo shoot her mane was straightened until all her curls were completely gone.
But there is one consistent hairstyle that the Bollywood stunner seems to prefer: Thick, luxurious hair with Old Hollywood waves that bounce off her shoulders.
So to honour our favourite style queen, let's take a look at some of her best hair moments:
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