Relive the horror.
Age 14: Getting your first period on the day you made the ill-advised decision to wear white pants to school.
And you didn't even have a jacket to wrap around your waist.
Fox / Via gurl.com
Age 15: Logging on to discover your little brother secretly filmed you trying to twerk and posted it in your high school's Facebook group.
Columbia Pictures / Via imgur.com
Age 16: Leaning over to pick up a pencil in math class and accidentally letting one rip.
Via imgur.com