The singer, who is a good friend of the “GMA” co-anchor, joins the celebration to sing her iconic '80s hit. SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com/ SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j FOLLOW GMA: TikTok: https://tiktok.com/@gma Facebook: https://facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma Instagram: https://instagram.com/GoodMorningAmerica WATCH full episodes: https://abc.go.com/shows/good-morning-america https://hulu.tv/2YnifTH #GMA #PattiLabelle #RobinGMA20 #RobinRoberts