Mariah Carey Barks 'What in the Sam Hell Were You Waiting For?' as She Accepts Her First VMA

Mariah Carey delivered on her signature diva attitude Sunday as she accepted her first-ever Video Music Award and performed a six-song medley of some of her greatest hits during the MTV awards show. Ariana Grande presented Carey with the Video Vanguard Award. After the two air kissed and Grande bowed to the vocal icon, the five-time Grammy Award winner threw some shade at MTV. "I can't believe I'm getting my first VMA tonight," Carey said. "I just have one question: what in the Sam Hell were you waiting for?" During her career-spanning medley, Carey performed iconic hits like . . .