Bollywood actor Aamir Khan has voiced concern over the health of education reformer and environmentalist Sonam Wangchuk, who is currently on an indefinite hunger strike. Speaking during an interaction at the London Film Festival, the actor appealed for Wangchuk's well-being while also addressing the long-standing belief that the iconic character Phunsukh Wangdu from 3 Idiots was directly inspired by him.