The 44-year-old singer split from her toy boy lover after three years of dating, following rumours Smart had been flirting with a transsexual model.
But the latino star hasn't let the split dampen her spirits, posting several selfies of her and close pals lounging by the pool on Sunday.
Jennifer recently performed her world cup song 'We are one' at the opening ceremony in Brazil, and looked incredible on stage next to fellow singer Pitbull.
And taking to Instagram on Sunday, the star shared a very revealing picture of her bikini clad self, captioning the snap: 'By the pool. One day off. #dayofrest #sundayfunday #pucci&gucci #muchneeded'
J-Lo had earlier performed on stage with rapper Iggy Azaelia at a music festival in Chicago. The bootylicious pair posed for several photos together before the event, with followers going wild that the curvaceous stars were teaming up.
We think Jennifer looks absolutely amazing, what do you guys think?