<span class=normal>Arjun Kapoors sister Sonam Kapoor, in fact, added a childhood picture of Arjun posting that he is one of her Kas. She said, Well I have two fav kas! My two best friends and brothers @kunalrawaldstress and @arjunkapoor ! I love you to the moon and back Arjun and Kunal! All my mistakes my best times and my triumphs have been with you guys! Love you!! #kiandka #bff #bros </span>