Fifteen years after Miley Cyrus hung up her blonde wig for good, the Disney Channel era continues to hold a special place in pop culture. Fans who grew up watching Hannah Montana are revisiting the show in droves, and one question keeps coming up again and again: Was the Hannah Montana series finale the biggest one the network ever aired? It's a fair question, considering the show's massive cultural footprint and the millions of viewers who tuned in to say goodbye.