Karan Johar FINALLY posts first ever picture of his twins Yash and Roohi on the occasion of Raksha Bandhan. Yash and Roohi turns 6 months old today. In picture Karan Johar's mother can be seen with both the kids. Watch here the video to have a glimpse of star kids Yash and Roohi. Karan Johar become father of twins 6 months ago through Surrogacy. Watch the video to know more.