On Wednesday, Ibrahim Ali Khan arrived with his sister Sara Ali Khan for the special screening of his debut film `Nadaaniyan` in Mumbai. The screening day coincided with Ibrahim`s birthday as well. While the film will be available on streaming from March 7, the industry saw the film starring Ibrahim and Khushi Kapoor on Wednesday. Sara was seen playing the role of the proud elder sister at the screening. 

Sara Ali Khan cheers for Ibrahim

After the screening, Sara Ali Khan penned an emotional note for her baby brother on social media. "My Baby Brother! @iakpataudi I promise to forever have your back and be your loudest cheerleader... You were always a star in my eyes… and now, God willing the whole world will see you shine, glow, explode...Happiest Birthday and welcome to the Movies...this is just the beginning…", she wrote. She also shared a video of Ibrahim`s introduction scene in the film. In the video, Sara could be heard hooting and screaming while watching her brother on screen.