Tamil Nadu Chief Minister J.Jayalalithaa Thursday greeted Prime Minister Manmohan Singh on his 81st birthday.
In her letter greeting Singh on his birthday, Jayalalithaa said: "On the joyous occasion of your birthday, I would like to convey my warm felicitations to you and wish you many more happy returns of the day."
"I pray that the Almighty may grant you many more years of good health," she said.