The glaring mistake came after Underwood performed in a torrential downpour.

CARRIE UNDERWOOD REVEALS SHE ALMOST HAD A CLOSET MALFUNCTION WHEN A “ZIPPER BROKE ON THE RIGHT” AT THE LAS VEGAS SHOW

Carrie Underwood had finished her performance at the Carolina Country Music Fest when a downpour began. (Gilbert Carrasquillo/GC Images)

According to one social media user, Underwood had finished her performance of Guns N’ Roses’ “Welcome To The Jungle” when it started raining.  

But the show went on for the unwavering enthusiasts who didn’t shy away from the rain, because Underwood still had one more song to perform.

Carrie Underwood appeared to slide down the stairs after her concert. (Kevin Mazur/Getty Images for AEG Presents)

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She then sang her single “Before He Cheats,” as rain engulfed her and the stage.  

On Monday, Underwood shared a video of the monumental moment on her social media, writing, “We couldn’t possibly let a little rain stop us! We couldn’t possibly let a big downpour stop us either!”

Carrie Underwood will sing as the rain falls. (By Griffin/Getty Images for ABA)

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Fans praised the musician for performing in the rain, writing in their comments section that she was “a true outside artist” and had “never given up. “

Underwood also shared a series of images from the epic show, much of which took place without rain. “Well, last night was fun! And although the ending was quite unexpected, it was a night we will never forget!” she wrote on Instagram.

Carrie Underwood applauded for continuing her display in the rain. (Kevin Mazur/Getty Images for AEG Presents)

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Underwood referred to the drop reported in her post.

A representative for Underwood did not respond to Fox News Digital’s request for comment.  

Caroline Thayer is an entertainment editor for Fox News Digital. Follow Caroline Thayer on Twitter at @carolinejthayer. The story can be sent to caroline. thayer@fox. com.