Actor Hrithik Roshan penned a heartfelt tribute to his 'Koi Mil Gaya' co-star Mithilesh Chaturvedi, who passed away on August 3. Taking to Twitter, Hrithik wrote, "Thoughts and prayers for Mithilesh Chaturvedi Sir, a veteran actor who I've had the pleasure of working with multiple times. You will be missed. RIP."

Thoughts & prayers for Mithilesh Chaturvedi Sir, a veteran actor who I've had the pleasure of working with multiple times. You will be missed. RIP??