Kim & Kanye: Looking Good Is Just What We Do

Kim Kardashian and Kanye West rarely disappoint when it comes to cleaning up ... and Friday was no different.

The two were spotted heading into a friend's wedding in Simi Valley, CA ... and they look like they just wrapped a magazine cover shoot.

However, it was North who stole the show, she played flower girl and tore up the dance floor after the "I Do's".