The couple appeared together on 6 May at the Los Angeles premiere of Eilish’s concert film, joined by co-director James Cameron and Finneas O’Connell.
The film documents Eilish’s sold-out four-night Manchester run and reaches theatres on 8 May, marking a new promotional push for the 3D project.
Their appearance publicly confirms a relationship long rumoured since 2025, after earlier sightings, a Venice kiss and a Grammys appearance without a red-carpet pose.
After conquering music and film with James Cameron, is Billie Eilish pivoting to a serious Hollywood acting career?
As David Ellison's new media empire rises, what does this film signal for the future of movie theaters?