Jennifer Lopez's pajama party! Singer dances on bed with pal Loren Ridinger in playful video

Jennifer Lopez displays her gym-honed abs in cropped sweatshirt and leggings as she departs workout in LA

Jennifer Lopez  has specs appeal! Singer opts for chic geek look with reading glasses and gray knit sweater on coffee run

Jennifer Lopez and Ben Affleck Host Star-Studded Poker Night in Las Vegas