Comedian Bharti Singh has tied the rakhi to his ‘Laughter Chefs Unlimited Entertainment’ co-star Krushna Abhishek, describing their ‘special relationship’. In the forthcoming episode of the show, Krushna sparked debate about the comedy-culinary crossover by referring to presenter Bharti as his sole sister in the entertainment sector.Bharti stated, “Krushna and I have a particular affinity. We make people laugh together on and offstage. Like siblings, we relentlessly torment each other.