"No big deal just ice skated with Minnie and Mickey tonight!" Wrote 34-year-old Kourtney on Twitter. "#disneyonice #beautyandthebeast."
Dressed in a stylish all-black ensemble, the mother-of-two was pictured supporting her son as the pair zoomed around the ice rink.
CLICK ON PHOTO FOR FULL GALLERY
Kourtney and Mason were in good company at the wintry event which was also attended by Jessica Alba, Christina Milian and Tori Spelling who brought their families along to enjoy the festive fun.
Mason, who is Kourtney's eldest child with her partner Scott Disick, is clearly keen on all things Disney and visited Disneyland in the run up to his fourth birthday.
"Mason's birthday week!!!" posted Kourtney on Instagram. "We're at Disneyland!!! Ahhh!!! #BFFlife #Mommylife #disneyland."
"Followed by some Christmas magic!" She added. "#smallworld #disneyland."