Jennifer Lopez looked festive, fun and full of playful spirit in a photo she shared on Instagram on Wednesday. The Jenny From the Block hitmaker, 51, shared a snapshot of herself from a photoshoot wearing knee-high red and white socks and a tiny pair of pajamas.MORE: Jennifer Lopez gives her beloved mother the surprise of a lifetime But what's most surprising is that the health-obsessed singer was sucking on a giant lollipop. WATCH: Barack and Michelle Obama send personalised Christmas gift to