Transcript for Looking back at a decade of Taylor Swift on 'GMA'
going from a young, young country songwriter to a global pop superstar. She ready. The fact Reporter: You first met her in 2004 here on "Gma." It's just like this little cute song and I was like so in love with it. Reporter: She was just 14 then. Now 15 years and 5 number one hits later. Look what you made me do Reporter: She sold more than 50 million copies of her six studio albums. You need to calm down Reporter: After shutting down times square in 2014. They're waiting for you Reporter: Giving us an exclusive behind-the-scenes look of her beloved hometown of Nashville. I've lived here for longer than I can remember. Reporter: Taylor Swift and "Gma" are getting back together this time to take over central park. Me-e-e-eh ooh Reporter: For months Taylor has been teasing her latest studio album "Lover," her devoted fans camping out all night. So are you ready for it? It's time for Taylor. Are you ready for it?
This transcript has been automatically generated and may not be 100% accurate.