ennifer Lopez: 'Dance Again'

You saw the music video, now here's the live production of Jennifer Lopez's Dance Again. She's dressed in a shimmery, skin-tight blue bodysuit and black stockings. I don't believe for a second that we're hearing much of her live vocal, especially as she jerks from side to side while holding the note perfectly, with no apparent effect from moving the mic, either. But it's fun to watch, with about a...