Southern actress Tamanna known for her smart moves in Tollywood, Kollywood and Bollywood gearing up for two hat-tricks in 2015. Tamanna completed her first schedule of untitled Karthi-Nagarjuna starrer being directed by Vamsi Paidipally. This marks the third time combo of Paiyaa and Siruthai lead pair. The other being Tamanna's superhit Telugu on-screen pair Naga Chaitanya, who have Tadakha and 100% Love to their credits. If buzz has to be believed, Naga Chaitanya-Tamanna will soon join hands for an upcoming film in the direction of Chandoo Mondeti of Karthikeya fame. Shooting starts in May. After scoring hat-trick with Samantha, Chay is eyeing a huge success with this Tamanna starrer.