Mumbai (Maharashtra) [India], July 15 (ANI): Neha Kakkar, the voice behind countless hits, has joined Karan Johar’s talent management agency, Dharma Cornerstone. Taking to his Instagram account on Monday, Karan welcomed Neha to his talent management agency. Sharing a couple of pictures with Neha, the filmmaker wrote, “We are so THRILLED to have @nehakakkar joining our DCA music family! I have known Neha for years and she is a force to be reckoned with when it comes to talent & hard work in the field of music. To many many many paths to be carved ahead, blazing with power, love & music!” Meanwh…