There were goodbyes (Jon Stewart, David Letterman, "Mad Men") and hellos (Adele!). "Star Wars" reawakened, and a ballerina and an unheralded Founding Father both hit the zeitgeist. But the pop-culture moment that fascinated us most? That had to be the emergence of Caitlyn Jenner.
Click through to see our very selective trip down pop culture memory lane.