On Aditya Chopra's 50th birthday, Karan Johar shares a throwback pic with little Aryan Khan stealing the limelight!

Karan termed Aditya as an ‘unstoppable visionary.’

New Delhi: On the occasion of filmmaker Aditya Chopra's 50th birthday, his close pal and renowned filmmaker Karan Johar took to his Instagram handle and wrote a heartwarming note for his friend on his special day. He shared a black and white picture along with the note and wrote, "And just like that he’s 50! So many memories ... so many movies... so many moments... He remains an unstoppable visionary! Silently and solidly takes on the studio mantle and creates barometers for everyone! Happy birthday to my mentor, best friend and chachu to my kids! Love you so much Adi! ( yes yes he exists!!) pic courtesy @iamsrk with us being dutiful uncles in goa! Two decades ago!”