I realized I was gay when I was watching High School Musical during the premiere (so I had to have been 11 or 12) and couldn't stop being attracted to Zac Efron. I don't know why I remember why it was him and that movie specifically but he awakened my sexuality.
But the warning signs were all there before hand. I always played with dolls, would wear my mom's jewelry, and I would always draw young pretty girls. Not to mention Moulin Rouge! was my very first movie I stanned for and would always pretend to be Nicole Kidman and sing her songs about lust and sadness.