India, Dec. 10 -- Veteran actor Sharmila Tagore celebrated her 81st birthday on December 8 in Delhi with her children Soha Ali Khan, Saif Ali Khan and granddaughter Sara Ali Khan. Soha offered fans a warm glimpse into the cosy celebration on Instagram and revealed the sweet, handmade gift her daughter Inaaya prepared for her grandmother 'Badi Amma'. Soha along with Sara and Saif also joined the celebrations. In one photo, Sara and Soha are seen posing with the veteran actor at a restaurant, while another features Saif, Sara, and Sharmila posing together like royalty against a festive Christmas backdrop. Sharmila's close friends also joined the celebration. Soha posted a video of everyone singing 'Happy birthday' as the actor cut the chocolate and vanilla cake. Sharing the photos, Soha wrote, "My amma on her birthday - missed you Apa @sabapataudi!" Her daughter, Saba Pataudi, and daughter-in-law, actor Kareena Kapoor Khan were not present for the celebrations. Sara shared pictures and penned a short birthday message on Instagram: "Happiest birthday to the Chanda and Suraj of our family Love you beyond words Badi Amma." HTC...