The 47-year-old entertainer recently spent time with the 41-year-old retired baseball player’s sister Susy Dunand.
Susy shared some selfies with J.Lo on Instagram, captioning one, “Any given Friday! #miscuñis!#jlo”
She wrote for another, “Simply sweet!!!”
Earlier this week, Jennifer and Alex were spotted getting cozy at Casa Tua restaurant for a romantic date night in Miami, Fla.