Mariah Carey may or may not be too happy right now! A Baltimore rapper named YTK dropped a song called Let It Off on Friday, and it quickly went viral after people recognized the song sampled the 51-year-old singer's hit 2005 single Shake It Off. Following the release, an A&R consultant with the social media handle, @rnbtommy, shared a clip of the accompanying music video and commented: "Mariah Carey has 24 hours to respond." Related: Mariah Carey Belts Famous High Note While Getting COVID Vaccine! It turns out the song caught Carey's attention, and she took to Twitter to share her . . .