That Girl (1966)

Season 5: Episode 8

Ann lands the presitgious title of ""Miss New York has Everything"" and does a TV promotion for the city in which she bakes a fruit topped cheesecake using all New York ingredients. While baking the cake, Ann loses her ring in the cake batter, and to make matters worse, the cake has been shipped to New York Governor Nelson Rockefeller's house for a state dinner. After all the trouble they went to, Ann finds out that her ring wasn't even in the governor's cake!