Pawan Kalyan who is celebrating his birthday today in style may soon enjoy lusty beauty. It is known that Pawan Kalyan is starring in Sardar Gabbar Singh under the direction of Bobby. Film starring Kajal as heroine is readying for its next schedule this weekend in Hyderabad. According to the latest it is coming out that the filmmakers roped in lusty beauty Raai Lakshmi for a special song. Raai Lakshmi confirmed the same but refused to divulge any information. Sharing the details she tweeted “Happy bday to the 1 n only truly hero in reel n real life #PawanKalyan wish u endless happiness forever??so happy 2 b working wit him soon??”. Devi Sri Prasad is the music director for the film whch stars Kabir Duhan Singh,Sharad Khelkar in key roles.