Pakistan, July 20 -- MANCHESTER - Grammy-winning singer Billie Eilish surprised fans at her Manchester concert by revealing a secret collaboration with legendary filmmaker James Cameron. She hinted the project will be "very, very special" and said the crowd would be a part of it.

During her performance at Co-op Live, Billie addressed the unusual number of cameras at the venue. While she didn't share full details, she confirmed the project will be shot in 3D and involves continuous filming during her stay in Manchester.

Eilish added a playful note, mentioning she would likely wear the same outfit for several days because of the filming. She will continue performing in Manchester on July 20, 22, and 23, before heading to Dublin for concer...