Hrithik Roshan was seen launching the book To Dad With Love written by Sunaina Roshan. The Roshans shared a wonderful moment, when Hrithik contacted unaware Sunaina and informed her about the book launch. Must Watch Video Courtesy: Gopi Sheth Watch more Exclusive Celebrity Interviews right here Like BollywoodHungama on Facebook: Follow BollywoodHungama on Twitter: Circle BollywoodHungama