On-Set Selfie with Movie Characters in Background

First we use Nano Banana Pro, upload a photo of me as image reference, and use prompt similar to The man in the reference image takes a selfie with his iphone with the main characters of the movie "[insert movie]", with the background the setting of the studio or scene of the movie, in a behind the scene footage. Keep the man in the reference image same and consistent Repeat the same for as many times as you like