Question: which celebrities have been unmasked on the masked singer season 2?
Answer: Season 2, Week 5: The Penguin & The Black Widow By the end of the extended episode, TV host and comedian Shepherd was revealed to be the Penguin after her performance of Meghan Trainor's “All About That Bass,” and actress Raven Symoné unmasked herself in her Black Widow suit after performing Cher's "Believe."