This Teen Mom Looked Just Like Her Son As a Child — Who Is She? (PHOTO)

The little girl with the bob haircut in the back is Teen Mom 3’s Mackenzie Douthit!

We did a double take when we saw this Throwback Thursday photo yesterday on Instagram, because she looks so much like her 1-year-old son, Gannon! He is younger than she was in this pic, but we can really see their similarities.

Did you know it was Mackenzie? Tell us below, and then click here to play more “Guess Who?”