Gwen Stefani Makes Surprise Appearance at Blake Shelton's Concert

by Jennifer Drysdale 3:59 PM PDT, September 17, 2016
Photo: Instagram

Blake Shelton fans were treated to one heck of a surprise on Friday night!

It was business as usual for the 40-year-old country star during his St. Paul, Minnesota, concert -- until Gwen Stefani made a surprise appearance!

WATCH: Gwen Stefani and Blake Shelton Are the Cutest Couple Ever in Surprise Dallas Performance

"Hi Minnesota Gx," Stefani captioned a shot of herself in Shelton's tour bus before heading onstage.

Hi Minnesota Gx

A photo posted by Gwen Stefani (@gwenstefani) on

The duo couldn't have looked more stylish while jamming to their duet, "Go Ahead and Break My Heart."

Go ahead and break my heart ❤️ #gwenandblake #blakeshelton #gwenstefani @gwenstefani #concert #MN

A photo posted by Cynthiia (@_cynthiiaarm) on

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See Stefani's surprise below.

And of course the "Misery" singer couldn't leave before performing one of her own hits -- and getting a huge bow-down from her beau.

WATCH: Gwen Stefani Fan Girls Over Blake Shelton's Performance At Ashton Kutcher Charity Event, Discovers Jello Shots

This isn’t the first time the couple has made a surprise appearance at each other's shows.

In fact, Shelton surprised Stefani's fans during her Detroit, Michigan concert just last month -- and the two couldn't help but cuddle up on stage.

See more in the video below.