Heat index: Volcanic Ash

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Aishwarya Rai Bachchan looks simply stunning in her latest advertisement for Kalyan Jewellers. The Bollywood actress is dressed in black outfit which sets off her porcelain skin. Add the smouldering eyes and delicate jewellery and we have a picture perfect Ash. (This picture was posted on Twitter by @FabulousAish)

Coming up: Ash is pure royalty