The Beverly Hillbillies (1962)

S02E31 The Continental Touch

Title: The Continental Touch Plot: After receiving a chic transformation from a renowned French fashion designer, Elly May is mistakenly identified by Mrs. Drysdale as an exotic princess. Eager to impress "royalty," Mrs. Drysdale organizes an extravagant gathering in Elly's honor. This time, she is confident that her elegant affair won't be disrupted by "those unsophisticated hillbillies."