J.Lo was blindsided by the resurgence of "On the Floor," after a viral moment in Off Campus.

Jennifer Lopez attends The Hollywood Reporter's annual Women in Entertainment Gala at The Beverly Hills Hotel on Dec. 03, 2025 in Beverly Hills, Calif.

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Hits come, hits go. Sometimes hits return, and you don’t see it coming. Jennifer Lopez was blindsided when “On the Floor,” featuring Pitbull, returned to the Billboard charts for the first time in 15 years.

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