Exclusive: J.Lo's music picks

Break a sweat on the floor with these picks from Jennifer Lopez.

the jacksons - "working day and night"

enrique iglesias - "tonight (i'm lovin' you)"

cee lo green - "forget you"

katy perry - "teenage dream"

ciara - "love sex magic"

the black eyed peas - "boom boom pow"

the rihanna tribute band - "only girl (in the world) dj remix"

janet jackson - "the pleasure principle"

chaka kahn - "i feel for you"

taio cruz - "dynamite"

madonna - "4 minutes"

jennifer lopez - "on the floor"