Indian-origin billionaire Rama Raju Mantena's daughter Netra Mantena is set to wed Vamsi Gadiraju in three-day celebration in Udaipur, reported Indian Express. The event will see a massive attendance from global celebrities. Musicians such as Justin Bieber, Jennifer Lopez and Tiësto among others are scheduled to perform. Celebs like Hrithik Roshan, Ranveer Singh, Janhvi Kapoor are set to attend.