ABC | NBC Will Katie Couric’s Morning Return Give Rise to GMA? By Gail Shister on Apr. 2, 2012 - 1:42 PM ABC went dancing with its star today, and she didn’t miss a step. Katie Couric’s guest-hosting stint on ‘Good Morning America’ came off with nary a hiccup. Despite a six-year absence from the a.m. game, she seamlessly pick ...