Which Teen Mom Star Practiced Cheerleading Moves With Her Son? (PHOTO)

The Teen Mom 3 star showed off her son’s killer moves a couple weeks ago via Instagram, writing, “Turning into a cheerleader.”

We have to admit that Gannon does look like a natural up there. Even though he’s only 14 months old, his mommy’s a professional cheerleader, and clearly he inherited her talent!

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