Whitney Cummings is a stand up comedian and actress. She is best known as the creator and star of the sitcom Whitney, as well as the co-creator of the sitcom 2 Broke Girls.Whitney Cummings is a stand up comedian and actress. She is best known as the creator and star of the sitcom Whitney, as well as the co-creator of the sitcom 2 Broke Girls.Whitney Cummings is a stand up comedian and actress. She is best known as the creator and star of the sitcom Whitney, as well as the co-creator of the sitcom 2 Broke Girls.