Jennifer Lopez talks about ‘Shades of Blue,’ new song ‘Ain’t Your Mama’

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On Rockefeller Plaza for the NBC Upfront, actress and singer Jennifer Lopez tells TODAY’s Dylan Dreyer that “it’s pretty intense” on the second season of her police drama “Shades of Blue”: “Dark times for me,” she says. She also talks about her new single, “Ain’t Your Mama,” and her co-star on “Blue,” Ray Liotta, comparing working with him to a tennis match.