The talk show host performed the number sans an equally famous collaborator.
"Mele Kalikimaka" from The Kelly Clarkson Show!
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.
"It was such a huge part of me finding my own identity and embracing my queerness," the Disney Channel alum said of her breakout single.
The singer crooned the standard with just a piano and guitar.
"They're hilarious, they're pure and they're professional," she said of her Only Murders in the Building castmates.
Or maybe you think of "How Do I Live" as a LeAnn Rimes song instead, since her version was the higher-charting, peaking at No. 2 on the Billboard Hot 100.