Miami (AFP) – Hillary Clinton took to the stage with Jennifer Lopez in Miami late Saturday when the music superstar performed a free concert in the rain to encourage early voting in the battleground state of Florida.The 47-year-old actress, singer and dancer whose toned physique appeared to defy gravity, powered through some of her greatest hits, including “Let’s Get Loud” and “On the Floor” before an exuberant crowd who cheered and danced as rain drenched the outdoor amphitheater.