"I never thought I would meet Mariah Carey, but I really never thought I'd be introduced to her by Whitney Houston. She's like, 'Hey, baby, this is Mariah.' I'm like, 'I know. I'm Darren. I don't know what I'm doing here.'" -- Darren Criss
'Glee' and Broadway star Darren Criss recalls his most surreal moment after being introduced to diva Mariah Carey by diva Whitney Houston. Diva sandwich!