Here comes the bride...

Kourtney Kardashian shared adorable snaps of 3-year-old daughter Penelope over the weekend, dressing up in a wedding veil, and super-high stiletto boots that appear to be a little big for her at this point.

WATCH: All the Times North West and Penelope Disick Were Totally Adorable BFFs

The reality star also shared a shot of her niece, 2-year-old North, for whom dress-up has pretty much become a lifestyle.

Of course, hanging out and dressing up together is pretty much old hat for these "ballerina besties" by now.

PHOTOS: Stars Share Pics of Their Cute Kids

Last month, Kylie Jenner shared an adorable video of North and Penelope imitating her and sister Kendall Jenner, which she called "the cutest thing ever!"

Watch below: