Britney Spears is working on her “self-esteem ... stronger and it’s quite fun doing them … I feel so different everytime I do it, cause I’m not used to the feeling of my back being out!!!!” ...

"It is Britney's actual dress ... A cover of the pop star’s track "Everytime," performed by Ethel Cain, is included in the star-studded soundtrack — and Spears received a special shout ...