Why is metaphor and similes used in Katy Perry's song firework?

Answer 1

She felt like it.[O.o] <--- Owl

/) )

" "

Answer 2

Yes. It was her, Mikkel S. Eriksen, Tor Erik Hermansen, Sandy Wilhelm and Ester Dean

Answer 3

To show people that they're worth it, and can do anything :) also to inspire people to stand up to bullies and encourage them to be themselves. she wrote it for Russell Brand

Answer 4

Yeah she did :)