Okay, so we know that by the laws of science, you're genetically designed to look like your parents in some way, shape or form, but there are some mother-daughter pairs in the celebrity world that look SO like one another, they actually make us freak out just a little bit.

So, in honour of the brand new series of Teen Mom 2 - which starts Wednesday 16th August at 7pm on MTV, do NOT miss it - we're taking a look at some of the most infamous celeb family doubles that have made the world doa collective double take.

WATCH THE PROMO FOR THE BRAND NEW SERIES OF TEEN MOM 2 HERE:

Cindy Crawford, 51, and Kaia Gerber, 15

If these two aren't the definition of spitting image, we don't know what is.

Reese Witherspoon, 41, and Ava Phillippe, 17

Almost scarily twinning TBH.

Kris Jenner, 61, and Kendall, 21

Like mother, like daughter.

Sharon Kyle and Marnie Simpson, 25

It's like looking into a mirror with these two Geordielasses!

Chelsea DeBoer, 25 and Aubree, 7

Adorable Aubree is a total double of her Teen Mom 2 mum!

Tish Cyrus, 50 and Miley, 24

ACTUALLY TWINNING.

Jada Pinkett-Smith, 45 and Willow Smith, 16

Willow is a total mini-Jada <3

Michaela Constantine and Nina Dobrev, 28

Could Nina and Michaela be the ultimate doppelgängers?

Lisa Bonet, 49 and Zoe Kravitz, 28

#DoubleTake

How CUTE do Teen Mom 2's Chelsea and her daughter Aubree look?! Don't miss them in brand new Teen Mom 2, starting Wednesday 16th August at 7pm - only on MTV! And get a sneak peek look at the premiere episode below: