The schoolgirl outfit! Those pigtails! That song! Those hooks! Britney Jean Spears took off like a rocket and changed the pop landscape when she dropped her debut LP ...Baby One More Time on January 12, 1999. Back then, Dan and Bob were just college freshmen who normally wouldn't have been interested in bubblegum pop, but this wasn't normal. This was Britney. Let's go back 22 years and revisit -- or visit for the first time -- the album that started it all.