Mumbai (Maharashtra) [India], April 2 (ANI): As Kartik Aaryan’s sister Kritika Tiwari turned a year older on Monday, the ‘Bhool Bhulaiyaa 3’ actor wished her in his quirky style. Taking to Instagram, Kartik dropped a selfie with his sister who he fondly calls Kiki in the early hours of Tuesday. Happily posing with his sister, Kartik captioned the post, “Happy April Fool’s Day Birthday Kiki”. Kartik wore a white buttoned shirt paired with black trousers while the birthday girl was dressed in a black dress. Like every brother-sister duo, Kartik Aaryan and his sister Kritika Tiwari share a specia…