Just imagine yourself getting on a public transport some day and bumping into Mariah Carey!Yes, that's how some New York passengers felt when Mariah Carey took the NYC subway after hosting the Fresh Air Fund on Thursday, May 29, Us Weekly reports.The singer shared several photos of herself and pals, producer Jermaine Dupri and BET Music Programming President Stephen Hill Friday, May 30, riding public transportation in New York City while wearing a glitzy gown."Glimpses of our joyride on the 1 train," she captioned the pic of her smiling while seated on a train. "#subwayincouture."She wears a sparkly pale-blue floor-length number by Atelier Versace, featuring a mega-high slit and low-cut bodice. Click here to read full news..