The forlorn track comes from the host's 2021 album 'When Christmas Comes Around...'
The singer filled in for Kelly Clarkson, who was out sick with COVID for the taping.
"Stupid Love" was the lead single off Gaga's 2020 album, 'Chromatica.'
The singer took a walk on the dark side for her cover of the rock's band's breakthrough hit.
The singer crooned the standard with just a piano and guitar.
The performance follows the release of Ri's first new music in six years.
The song was originally featured on Z.Z. Hill's 1982 album, The Rhythm & the Blues.
The talk show host shared the stage with a saxophonist for the number.
Kelly Clarkson performed a cover of Monica's "Angel of Mine" for her latest "Kellyoke" segment.
The singer channeled the 1970s with one of the rock band's two No. 1 hits on the Hot 100.
