The centenary commemoration of Indian film hero Raj Kapoor in Mumbai was a star-studded occasion, with numerous Bollywood celebrities in attendance. And it was starlet Rekha who stole the show with a touching scene with Agastya Nanda, the grandson of her Silsila co-star Amitabh Bachchan.Rekha was spotted sharing friendly grins and discussions with Ranbir Kapoor and Agastya Nanda during the festivities in Mumbai on Friday night. A video of her sweet moment with Agastya has appeared on social media.