Celebrating 12 years since Robin Roberts' 'GMA' return

As "GMA" turns 50, we honor 12 years since the co-anchor's return to the desk after her stem cell transplant. Take the first step to sign up to become a bone marrow donor today. Visit www.nmdp.org/GMA50 to learn more about the registry. READ MORE FROM GMA: https://tinyurl.com/39ehky8d SUBSCRIBE to GMA on YouTube: https://bit.ly/2Zq0dU5 SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j VISIT GMA: https://www.goodmorningamerica.com FOLLOW: TikTok:   / gma   Instagram:   / goodmorningamerica   Facebook:   / goodmorningamerica   Threads: https://www.threads.net/@goodmorninga... X:   / gma