Trending South News Today: Mohanlal treats fans with Alone teaser on his birthday, Mahesh Babu-Keerthy Suresh make a great jodi as they promote Sarkaru Vaari Paata and more

Teaser of Mohanlal starrer Alone, Sarkaru Vaari Paata promotions, Vikrant Rona song Ra Ra Rakkamma song featuring Jacqueline Fernandez, and more; here are all the trending south news of the day...