Singer-songwriter Billie Eilish announced Saturday during a show in England that she is collaborating with filmmaker James Cameron on a mysterious 3D project.

Billie Eilish is teasing a new project with James Cameron. During her sold-out night one Manchester concert on Saturday, in Manchester, Eilish revealed she is working on a 3D collaboration with James Cameron ( Titanic, the Avatar films, Terminator franchise).

Pop star Billie Eilish and James Cameron are working together on some form of 3D film. The singer announced as much on stage — according to Deadline — during a gig at Manchester’s Co-Op Live Arena. “You may have noticed there’s more cameras than usual up here,” Eilish said to the crowd.