My, how much they've grown!

It's been nearly eight years since the Kardashian and Jenner families graced our small screens on the premiere episode of Keeping Up With the Kardashians.

At this point, we have seen the family survive heartbreak, welcome new additions, and take on other challenges life throws their way — oh, and did we mention they've changed quite a bit?

Scroll through to see how much the famous family has grown since their first-ever episode on October 14, 2007!