Celine Dion embraced her inner metalhead at Metallica ‘s Sphere show in Las Vegas.

After going viral for playing air bass during Metallica’s Nov. 5 performance at the Sphere, the superstar singer returned for the band’s Life Burns Faster residency show on Saturday (Nov. 7), where she was spotted enjoying the concert alongside Jack Black before meeting the heavy metal legends backstage.

In video obtained by TMZ from Saturday’s show, Dion threw her arms in the air and headbanged along as Metallica performed its iconic 1991 hit “Enter Sandman” while also showing off her air guitar skills.

Black stood alongside Dion, clapping over his head during a guitar solo and enthusiastically taking in the show.

Following the concert, Dion went backstage to meet Metallica members James Hetfield, Lars Ulrich, Kirk Hammett and Robert Trujillo.…