See in pics how Deepika Padukone breaks down at Chhapaak title song launch with Meghna Gulzar

The title track of Deepika Padukone's upcoming film Chhapaak was unveiled at PVR Juhu. Chhapaak is based on the story of acid attack survivor Laxmi Agarwal. Deepika was seen getting emotional during the title track launch.

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