The single mom was seen carrying her son wearing a pair of black skinny jeans and a white tank top.
Little Xander was sporting a blue camouflage top and a cap to shield his face from the sun.
It seems as though Jones isn't letting the recent rumors around her personal life get in the way of mommy duties.
Despite reports, sources told E! News that the Mad Men star "has nothing to do" with Hemsworth and Cyrus' engagement ending.