WHAT SHE WORE In Brazil, Jennifer Lopez turned up the heat with a long-sleeve Michael Kors sheath, diamond rings from Dana Rebecca Designs and Jacqueline Nerguizian and patent leather Casadei heels.

WHY WE LOVE IT She always sizzles, but the American Idol judge looked particularly hot in head-to-toe neon.
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Jennifer Lopez

Jennifer Lopez in Michael Kors