I would also like to note that she sings the word 'you' six times during each chorus.
my personal interpretation is that she is referring to "others". to her fans. to her friends. to the world. you you you you. she is referring to the listener(s). she is rooting for you. she is rooting for me. you you you you you you. each of those is a different person, not the same person.
my personal interpretation is that she is referring to "others". to her fans. to her friends. to the world. you you you you. she is referring to the listener(s). she is rooting for you. she is rooting for me. you you you you you you. each of those is a different person, not the same person.