Kollywood producer Udhayanidhi Stalin celebrated his birthday at the Red Giant Office on saturday. He was greeted by family and friends. Red Giant has been fairing very well in the industry, especially after the great success of flicks like Boss Engira Baskaran, Mynaa etc The production house is all set to release its next major venture, Manmadhan Ambu' in December. Tamichannel wishes Udhayanidhi Stalin and his production house all success.