Kollywood actress Kajal Aggarwal and her family offered prayers at Tirumala, at the abode of Lord Venkateshwara. The actress was visiting the temple ahead of the release of her Telugu flick 'Businessman'. "After Magadheera, Kajal considers Businessman as the most important film of her career in Tollywood. Already an ardent devotee of the Tirupati Lord, she visited the holy hills to pray for the film's success," sources say. The flick has Mahesh Babu in the lead and will big screens for Pongal. Kajal is currently busy with the shooting of Maatran starring Suriya in the lead.