Kourtney Kardashian is One Hot Mama During Coffee Run

Kourtney Kardashian flashes her taut tummy while out on Tuesday (December 1) in Calabasas, Calif.

The 36-year-old reality star rocked a leather jacket over her crop top and sported slouchy pants with a pair of clunky boots.

PHOTOS: Check out the latest pics of Kourtney Kardashian

After recently being spotted with her ex Scott Disick, rumors are swirling that the two are getting back together.

However, the pair are only together for the sake of their three children, according to Us Weekly.

“She’s committed to reintegrating him into the kids’ lives,” says a source.

10+ pictures inside of Kourtney Kardashian out and about…