The singer revealed that she fulfilled her younger self's goal of "having good sex" in her latest 'Vanity Fair' video interview

During their session, Eilish and O'Connell wrote an original song called "I'm Just a Polar Bear"

On Tuesday, Dec. 17, the pair performed the Grammy-nominated 'Brat' track at Eilish's Kia Forum concert

"Every time I get a chance to really see how what I do or whatever impacts people in real time, that's the stuff," the singer said

The singer performed at the Desert Diamond Arena in Glendale on Friday, Dec. 13

The video dates back to Feb. 16, 2023

The video dates back to Feb. 16, 2023

The singer has previously been candid about how she had struggled with her weight and body image issues

"I go on the internet to see the videos that I want to see, but then I get sucked in," the singer said

The two-hour special airs on Thursday, Dec. 12 and will be hosted by comedian Michelle Buteau