The Lucy Show 2x18

When Lucy happens upon Ethel Merman at the bank, then Ethel and Mr. Mooney must make up a fake name and tell Lucy that she only looks like Ethel Merman. Soon after, Lucy is in need of money, as usual, and decides to let this Ethel Merman look alike rent a room. Soon after Lucy is giving her lessons how to perform and sing like Ethel Merman.