Known for belting out hits like "Manali trance", "Garmi" and "Aankh maare" among many others, Bollwood singer Neha Kakkar now has a fan following of a whopping 40 million. With this, Neha has zoomed past the fan followings of Anushka Sharma (who has a following of 38.5 million), Salman Khan (33.4 million), Shah Rukh Khan (22 million) and Amitabh Bachchan (18.9 million).