J.Lo, wore a colorful printed romper for the lazy Sunday outing, which featured leopard print and a bedazzled design across the chest.
The summery outfit showed off the singer's toned figure as she also wore sunglasses and her characteristic hoop earrings.
Casper, who is 17 years J.Lo's junior at 28, wore jean shorts and a simple grey shirt that flaunted his muscular arms and tattoos.
Jennifer Lopez walks dog with Casper Smart on romantic trip after rumours her closeness to ex Ben Affleck 'fuelled his divorce'!
It has been rumoured that Jennifer Lopez's closeness with ex-fiance Ben Affleck fuelled his split from wife Jennifer Garner.
But the 45-year-old only had eyes for Casper Smart as they enjoyed a romantic weekend in The Hamptons, New York for the Fourth of July.
The couple was spotted on Sunday as they walked their Boxer puppy and Casper rode his Hovertrax, a two-wheeled motorized device that is like a Segway without handles.
J.Lo, wore a colorful printed romper for the lazy Sunday outing, which featured leopard print and a bedazzled design across the chest.
The summery outfit showed off the singer's toned figure as she also wore sunglasses and her characteristic hoop earrings.
Casper, who is 17 years J.Lo's junior at 28, wore jean shorts and a simple grey shirt that flaunted his muscular arms and tattoos.
J.Lo, wore a colorful printed romper for the lazy Sunday outing, which featured leopard print and a bedazzled design across the chest.
The summery outfit showed off the singer's toned figure as she also wore sunglasses and her characteristic hoop earrings.
Casper, who is 17 years J.Lo's junior at 28, wore jean shorts and a simple grey shirt that flaunted his muscular arms and tattoos.