It's a special day for Rani Mukerji and Aditya Chopra’s daughter Adira who has turned 4-years-old. To mark this occasion, many Bollywood stars like Kajol, Raveena Tandon, Tanisha Mukerji and star kids like Shah Rukh Khan’s son AbRam, Shahid Kapoor-Mira Kapoor’s daughter Misha Kapoor and Zain joined in the celebrations.