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    2 Divas Are Always Better Than 1

    Especially when they collaborate for our viewing pleasure!

    Casting Hub
    by Casting Hub

    Community Contributor

    Whitney Houston, Chaka Khan, Faith Hill, Brandy, LeAnn Rimes and Mary J. Blige -- "I'm Every Woman"

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    Beyoncé & Tina Turner -- "Proud Mary"

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    Stevie Nicks and Sheryl Crow -- "Landslide"

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    Judy Garland and Barbra Streisand -- "Get Happy" and "Happy Days Are Here Again"

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    Jennifer Lopez and Taylor Swift -- "Jenny from the Block"

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    Mariah Carey and Whitney Houston -- "When You Believe"

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    Which is your favorite?

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