Best friends! Cousins North West, four, and Penelope Disick, five, step out with Kourtney Kardashian for art class

Cousins Penelope Disick and North West are inseparable, even having joint birthday parties.

And on Wednesday, Penelope, five, and North, four, stepped out for art class in Los Angeles.

Penelope’s mom, Kourtney Kardashian, held their hands while heading to the creative spot.