The buzz about Salman Khan’s reality show 'Bigg Boss 20' is heating up. Joining the list of unconfirmed 'Bigg Boss 20' contestants like Mr Faisu (Faisal Shaikh), Uorfi Javed, Anjali Arora, Sunil Pal, Arbaz Patel, Mahhi Vij, Nia Sharma, Pearl V Puri, Ridhima Gupta, Ruru Thakur, and Bhavya Singh is Mouni Roy, even as the makers have hiked the contestant fee.