The countdown to Salman Khan’s 'Bigg Boss 19' Grand Finale on December 7 has begun. The Top 5 contestants, Gaurav Khanna, Amaal Malik, Farrhana Bhatt, Tanya Mittal and Pranit More are ready for the final showdown. Bollywood stars Kartik Aaryan and Ananya Panday are set to appear as guests to promote their film 'Tu Meri Main Tera Main Tera Tu Meri' on 'BB19'.