Bigg Boss 13 Episode 51 Sneak Peek | 10 December 2019: A new task has been introduced by Bigg Boss. Contestants are supposed to shred the letters from family members that other housemates have received. Asim Riaz would shred Arti Singh and Shefali Jariwala's letters, leaving the 'Kanta Laga' girl very very upset. Shefali says that she no longer can continue her friendship with Asim, during a big fight.