Twinkle Khanna wished her mother and veteran actress Dimple Kapadia on her 65th birthday. Sharing an old picture with her mother on Instagram, Twinkle wrote, "The birthday girl's heart is even more beautiful than her face. Happy Birthday, Mom!" Twinkle's younger sister Rinke Khanna can also be seen in the picture. Dimple made her Bollywood debut in 1973 with 'Bobby'.