India, Feb. 21 -- D ays after receiving an extortion threat voice note and tightening security at their residence, actor-couple Ranveer Singh and Deepika Padukone made a public appearance in Mumbai. The couple stepped out to support Deepika's father, former badminton player Prakash Padukone, at a recent event, and photos from the outing have since gone viral. Ranveer's mother, Anju Bhavnani, also joined them. One image shows Deepika proudly posing on stage with her father and other guests, while another captures a candid moment of the couple seated in the audience. Ranveer is seen cheering enthusiastically as Deepika smiles warmly beside him. The family's composed appearance at the event came as authorities continued their investigation into the threat made towards Ranveer. HTC...