Shah Rukh Khan was a tad upset yesterday after losing one of his oldest fans, Anubhuti Sharma. King Khan tweeted, "Anubhuti Sharma.. May her soul rest in peace. I feel so sad suddenly. Life and its uncertainties..." Anubhuti is known to be one of SRK's oldest and biggest fans. She once travelled to Mumbai from Himachal Pradesh to meet the star. Though she couldn't meet SRK, she got herself clicked outside Mannat. Anubhuti passed away yesterday following a heart ailment.