Bollywood actress Sonam Kapoor Ahuja in the latest episode of 'Koffee With Karan' revealed why she is thankful to her brother Arjun Kapoor's ladylove Malaika Arora.

In the segment, #siblingtrolls, Sonam picked out a cards which read: "Who is the s***tier sibling?" Sonam burst out laughing and said: "I don't even need to say it's self-explanatory."