Unless you live under a rock, you've probably noticed a recent rush of before-and-after photos posted on social media by all of the friends, family members and celebrities you follow.

This newest viral craze is called the 10-Year Challenge, and it has people flooding Instagram, Twitter and Facebook with side-by-side photos from 2009 and today.

Now that you've seen enough of these from your weird aunt and from classmates you haven't spoken to in ages, swipe through to see the handful we compiled of prominent athletes over the past 10 years.

Some of them haven't changed one bit.