R&B superstar
Mariah Carey surprised the crowd at a New York City jazz club on Wednesday (05Sep12) by putting on an impromptu show.
The Fantasy hitmaker was in the Big Apple for her televised NFL Kickoff appearance, during which she sang new track "Triumphant" to launch the American football season. However, she wasn't ready to hang up her microphone after the performance - she later visited Manhattan's famous Cafe Carlyle and belted out ...