VIDEO: Mariah Carey Premieres New Song & More on Today's Toyota Concert Series

Mariah Carey returns with an all-new album 'Me. I Am Mariah ... The Elusive Chanteuse" as she lights up The Today Show plaza with performances of her new song 'You Don't Know What To Do' as well as 'Always Be My Baby,' and 'Touch My Body' as part of the opening day of the show's Toyota Concert Series.

Check out the performances below!

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The fourth hour of 'Today,' hosted by Kathie Lee Gifford and Hoda Kotb, has been hailed as "appointment television" by Entertainment Weekly, "uproarious and irresistible" by People magazine, and "Today's happy hour" by USA Today. With their undeniable chemistry and wit, Kathie Lee and Hoda bring viewers a fresh lively show each morning that always gets people talking.

VIDEO: Mariah Carey Premieres New Song & More on Today's Toyota Concert Series