On Friday, the whole Kapoor family, including Ranbir Kapoor, Alia Bhatt, Kareena Kapoor, Saif Ali Khan and Karisma, got together to attend the film festival.The centenary celebration of Indian cinema icon Raj Kapoor in Mumbai was a star-studded affair, with several Bollywood stars in attendance. And it is actor Rekha who stole the show with a heartwarming moment with Agastya Nanda, grandson of her Silsila co-star Amitabh Bachchan.