Answer
Karan Johar, the renowned Indian filmmaker, has showcased his expertise as a judge on the popular dance competition reality show, "Jhalak Dikhhla Jaa." This platform brings together celebrities and professional dancers, challenging them to perform various dance styles and compete for the coveted title. Johar's presence as a judge adds to the show's credibility, as he brings his discerning eye and deep understanding of the entertainment industry.