The stars previously teamed up on Swift's "Karma" remix.
The MC has also teamed up with Beyoncé, Sia and Nicki Minaj.
"So proud and excited to release this first song in a new chapter of music," the country-pop star wrote.
It's a family business.
Two earlier sets of collaborators -- Diana Ross & the Supremes with the Temptations and R. Kelly & Jay-Z -- just missed.
SZA surprised fans on Friday (Sept. 15) with an acoustic version of "Snooze" featuring Justin Bieber.
The two have released a line of new scents to spritz on. Learn more here.
Shop the Thomas Rhett x Tecovas collection featuring exclusive styles for a limited time.
Inspired by his roots, shop the latest collaboration you're sure to love a latte.
Athletic wear gets a designer makeover in the new collection you can shop now.