21 Blink-and-You'll-Miss-Them Easter Eggs That Have Popped Up in The Walking Dead

In a scene from season six's "Not Tomorrow Yet," there's a shot of a trio of decapitated heads on the ground, and if you think the one on the right looks familiar, you're not alone. "One of the other heads, I don't know if I'm going to get in trouble if I say this, was Johnny Depp," executive producer Greg Nicotero told Entertainment Weekly after the episode aired. "I think we had sculpted an emaciated version of a dummy head for something and we used Johnny Depp's head as a basis just for a clay sculpt."