Taylor Swift fans say you can't put a price on the memories as The Eras Tour hits the UK, injecting a potential $1.2 billion into the economy

• Taylor Swift kicked off the UK leg of The Eras Tour with three sold-out shows in Edinburgh, Scotland.
• Planeloads of fans followed Swift to the UK and other European destinations to catch a concert.
• This phenomenon, identified by Expedia as 'tour tourism' is becoming increasingly popular.

It's 7 a.m. and 48 degrees Fahrenheit in Edinburgh, but Callie, Corrie, and KJ say they're not feeling the cold.