"Sonam's vivacious personality is a perfect fit with the new chocolate brand campaign that we have signed her for," Raghav Rekhi, marketing director, Mars Chocolate India Pvt. Ltd, said in a statement.
The "Khoobsurat" actress is also thrilled.
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"My love for chocolates is no secret. Mars Chocolate India makes some of my favourite chocolates. I am thrilled to be a part of one of the most exciting chocolate campaigns in India and am looking forward to a great journey ahead," she said.