Actor Ayushmann Khurrana, who debuted in Bollywood with 'Vicky Donor', has revealed he wasn't the first choice for the role saying that Vivek Oberoi and Sharman Joshi were being considered for the film. Ayushmann has penned many such things and his experiences as a struggler in his book 'Cracking the Code', co-written with his wife Tahira Kashyap, releasing today.