Farah Khan, who is promoting husband Shirish Kunder's upcoming flick 'Joker', landed with three characters dressed as aliens at the ICC World T20 Trophy Unveiling event and said that 'Joker' has a new concept, which will work well. Khan further said that cricketer Irfan Pathan is so good-looking that it would be a good idea for him to join Bollywood. 'Joker' stars Akshay Kumar and Sonakshi Sinha.