Mumbai (Maharashtra) [India], September 28 (ANI): Ranbir Kapoor, who is celebrating his birthday today, received the sweetest messages from his mother, Neetu Kapoor, and sister, Riddhima Kapoor Sahni. The Brahmastra actor, who is known for keeping his personal life low-key, was showered with love by his family on his special day. Taking to Instagram on Saturday, Neetu Kapoor shared a touching video featuring a scene from Brahmastra, where Ranbir is seen lying on the ground, gazing at the stars. Along with the clip, she wrote a heartfelt caption: “Son, brother, husband, father, and now founder….