Pop star Lady Gaga has said the experience of working actor Bradley Cooper on A Star is Born has "changed" her and she feels "blessed" for the film. In an interview with Entertainment Weekly, Gaga, 32, said Cooper was phenomenal in the film that also marks his directorial debut.

"It just has changed me. Watching Bradley work was phenomenal and then having him believe in me ¿ it gave me more ammunition to believe in myself, and I just feel so blessed to have had that experience," Gaga said.