Bollywood dynasty girl prepares for Paris debutante ball Le Bal, the annual debutante ball held in Paris, brings together 25 girls from celebrity families at the end of November. Navya, the grand-daughter of Bollywood icon Amitabh Bachchan, is one of them. To prepare for the event, she made a preparatory visit to the French capital, for a make-up session and to pick her Haute Couture dress from designers Dior. Voiced report.