Chennai, June 03 (ANI): Dravida Munnetra Kazhagam Chief M Karunanidhi celebrated his 91st birthday on Tuesday in Chennai city of Tamil Nadu. Cadres of the regional party held a grand bash at his residence, where thousands of supporters gathered to be a part of his birthday celebrations, by decorating it with his posters. DMK General Secretary Anbazhagan along with party cadres honoured the party chief with a shawl. Indian actress Khushboo was ecstatic on the occasion and wished a long life for the party chief. The party chief, however, had not been greeted by his elder son and expelled member of the party, MK Alagiri, so far.