After Karan Johar's Dharma Productions forgets to tag Anupam Kher in 'KKHH' post, actor writes 'Hum bhi the film mein dost'

After Karan Johar's Dharma Productions forgets to tag Anupam Kher in 'KKHH' post, actor writes 'Hum bhi the film mein dost'