Dhanush finds friend in his mother-in-law

Chennai, March 2: Actor Dhanush on Thursday sent birthday wishes to his mother-in-law Latha Rajinikanth, describing her as a "good friend"."Here s wishing my good friend whose jovial and positive nature I truly admire. Happy birthday Latha Rajinikanth ma," he tweeted.Dhanush is married to Aishwarya, daughter of Latha and Rajinikanth.Soundarya, Rajinikanth and Latha s other daughter, too, wished her mother via her Twitter page."Happy birthday. My best friend, my guide, my teacher, my babysitter and the world s best mother. I love you ma," Soundarya wrote.A former playback singer and currently an entrepreneur, Latha is married to Rajinikanth for 36 years.