Jennifer Lopez & Casper Smart: Brazilian Beach with the Kids!

Jennifer Lopez and boyfriend Casper Smart show off their killer beach bodies while spending time at the beach late last month in Fortaleza, Brazil.

The 42-year-old entertainer and her 24-year-old dancer beau were joined by family members, including Jen‘s kids Emme and Max.

PHOTOS: Check out the latest pics of Jennifer Lopez

The next day, J.Lo performed in front of a crowd of thousands during her concert in Recife, her last stop in South America before heading back to the States.

30+ pictures inside of Jennifer Lopez and Casper Smart at the beach…