After a 2008 reunion that lasted seven years, the band haven't been active since 2015
She built a ranch in Oklahoma last year with country singer husband Blake Shelton
The pair appeared on the new US game show 'Barmageddon'
The singer will perform in various locations next year
Further acts are yet to be confirmed
"In my own way, I carved out something for myself"
Also featuring on-stage Swift duets with the likes of Alanis Morissette, Beck and St. Vincent
The St. Louis-born, LA-based popstar on her debut album 'Troubled Paradise', stan-fan culture and her love of Gwen Stefani
"All these rules are just dividing us more and more"
The track is an updated version of the single Stefani dropped last month