Finally figured out what the heads reminded me of: Beyonce, the giant metal chicken. Here's a pin of it: http://www.pinterest.com/pin/220113500507267086/ some of the language on the original post might be offensive to some people. I don't really get what the chicken is supposed to mean, but it was all over Pinterest last year.
That was the best chicken story EVER
Couldn't repin it but I am following her