If you're a fan of NBC's Friday Night Lights, you probably noticed that more a few of the show's stars appeared in Parenthood, too. It turns out it's not all that coincidental.

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Parenthood creator Jason Katims is also the mastermind behind FNL, so he had a pull in the casting decisions.

From Lyla Garrity Minka Kelly to Billy Riggins Derek Phillips, plenty of FNL alum appeared in Parenthood. Click through the gallery to see all the cameos.