Not sure if they have it on the Serenade but they did on the Radiance and we signed up the day we boarded. It was a fun thing to attend for a flat fee which included dinner and all the wine you wanted. The dessert was out of this world. Enjoy!
Teresa and Larry
#36-Carnival Splendor 9/16/12
7 night Mexican Riviera
#37-Allure of the Seas 11/11/12
7 night Eastern Caribbean