do you need to purchase tickets to go to Good Morning America?

Question

one of my top favorite bands are going to be on Good Morning America and performing in November and I was wondering if i need to purchase tickets and then go or if i can just show up.

if i have to purchase them, do you know how?
THX!

Answer 1

you just show up in Times Squire. a limited number of people are invited inside everyone else looks through the windows.