The two sang Miley Cyrus' “The Climb.”

James Cordenwould have a field day over this.

While promoting their new filmGladiator IIin Japan, starsPaul MescalandFred Hechingergot in on some drunken karaoke fun.

Paul Mescal and Fred Hechinger

Paul Mescal and Fred Hechinger.Matt Winkelmeyer/WireImage

Is he a big fan of Cyrus'?

“Yeah, I mean, who’s not?”

Its not about that its about the spirit.

Paul Mescal plays Lucius in Gladiator II

Paul Mescal plays Lucius in ‘Gladiator II’.Aidan Monaghan/Paramount

Matt Winkelmeyer/WireImage

Mescal wasn’t alone in his drunken karaoke, apparently.

It’s unclear exactly who was there, but Hechinger admitted he was part of the festivities.

He added, “I think karaoke is built for people who dont have voices.

I think if you have too good of a voice, its embarrassing for you to do karaoke.

Mescal also opened up about the funny memory at the film’s London premiere ina recent interview withEntertainment Tonight.

“Karaoke’s not my go-to generally,” he told the outlet.

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Hechinger and Joseph Quinn play twin maniacal emperors Caracalla and Geta, respectively.

Gladiator II, which also starsDenzel WashingtonandConnie Nielsen, hits theaters Nov. 22.