Tongues have been wagging since this evening that Kareena Kapoor may have committed the biggest mistake of her life. And what is that? The Bajrangi Bhaijaan actress chose to stay away from Salman Khan’s little sister Arpita Khan’s big moment of happiness – her baby shower.br br Reason – Amrita Arora, who was sitting at her Bandra residence consoling her sister Malaika Arora, who has been staying separately from her husband Arbaaz Khan.