After bringing some amazing B-town siblings together onscreen, Karan Johar is all set to host the brother-sister duo Abhishek Bachchan and Shweta Bachchan Nanda in the upcoming episode of his popular chat show. In one of the segments, AB revealed whom he fears the most between his wife and mother. KJo asks the ‘Manmarziyaan’ star in the Rapid Fire round, who he fears the most – mother Jaya Bachchan or wife Aishwarya Rai Bachchan. When the actor chooses Jaya Bachchan, his sister immediately responds that it is actually his wife who he is more scared of. when Karan asks Shweta what she tolerates about her brother, she quips, “His sense of humour! ‘Koffee With Karan’ gives a sneak peek of the amazing camaraderie that the two share. From pulling each other’s legs to revealing their secrets, the teaser proves that the star kids are just like any other brother-sister duo. official Instagram handle of Star World India shared the promo with the caption, “The Bachchan siblings bring their A-Game to the Kouch. It’s #KoffeeWithBachchans this week on #KoffeeWithKaran. latest episode of ‘Koffee with Karan’ saw brother duo Shahid Kapoor and Ishaan Khatter grace the couch. sixth season of ‘Koffee With Karan’ has already seen some dynamic pairings on the chat show, including Alia Bhatt and Deepika Padukone, Ranveer Singh and Akshay Kumar, Saif Ali Khan and daughter Sara Ali Khan, Arjun Kapoor and Janhvi Kapoor and Katrina Kaif and Varun Dhawan.