Kartik Aaryan underwent a 15-month transformation, losing 18 kgs for "Chandu Champion." Unlike other actors, he continues to maintain his physique post-shooting, as confirmed by his trainer. He's currently working on "Bhool Bhulaiyaa 3" with Vidya Balan and in talks for a new film with Sooraj Barjatya, ensuring continuity in his roles.