By Alexis Tereszcuk - Radar Senior Reporter
What would Marc Anthony say?
Casper Smart, J.Lo's 24-year-old boyfriend, showed off his super toned abs on the Malibu beach Sunday while he played with Emme and Max, chasing them around on the sand at the fun family outing.
The 42-year-old American Idol judge's adorable tots seemed to love spending time with mommy's young boyfriend, laughing as he playfully picked them up.
The usual fashionista was casually dressed for the beach day in jeans rolled up and a t-shirt for the beach day.
Jennifer has been traveling the world with her buff boyfriend, but recently said that she and her ex Marc Anthony get along well for the sake of their two children.