13 and insecure about my ?

Okayy so im 13 ovbiously, and my s are 34b's my are really small and flat and my are a bit lopsided and my areola is big. I see s on tv a lot and they look nothing like mine or other way around they look normal and perfectly round and the are small but not ALL of the actresses are fake? so what do i do are there any excersises that like make my s more round instead of being lopsided? please no rude comments