Look how Catelynne's changed!As the young sun sets on Teen Mom, let's take a moment to reflect on the evolution these young women have gone through over the past few years. As they've morphed from clueless and scared teenagers to working parents on a TV series, the ladies have changed their styles dramatically since they first appeared in our living rooms. We've seen girls get their braces off and on, we've seen each color of hair under the rainbow, and everything from barely-there eyebrows to hair extensions down to butts.

Let's look at how Catelynn, Maci, Amber, Farrah, Lea, Chelsea, Kailyn, and Jenelle have transformed their looks. A little trip down not-so-stylish memory lane. If these ladies love one thing more than their babies, it may be hair dye ... check it.

Which Teen Mom evolution are you surprised by?