Akshay Kumar’s sister Alka Bhatia recently sent a sweet audio message for the actor, which made him emotional. He was a special guest on singing actuality present Superstar Singer 2, throughout which he acquired an audio message from Alka. The actor is currently promoting his movie Raksha Bandhan, which will release on the situation of the festival on August 11. Also read: Akshay Kumar says Twinkle Khanna has practically nothing to dread about his ‘homely’ flicks Raksha Bandhan is the tale of a doting brother, who retains his possess impending marriage on hold, to get his four sisters married. Sony has shared a new promo of Celebrity Singer 2 which…