Only Shahrukh for Karan Johar

We all know about the bollywood badshah Shahrukh Khan and Karan Johar's friendship. They both been worked together in so many films with recent movie "My Name is Khan". There are other Khan like Salman and Aamir but we never seen them worked with Karan Johar. SRK is very closest friend of Karan Johar. Despite of being friend with Aamir and Salman Karan is very loyal to his friendship with