Is it true ...?

Annie • We used to be 3 👨‍👩‍👧 , soon we will be 4 👨‍👩‍👧‍👦 !
That when you're pregnant with a girl, you feel "flutters" early before you actually feel them moving inside you. 
And when you're pregnant with a boy, they surprise you with a "boom"! Meaning they don't do the flutters, they're aggressive and just move around, kicking and such. Lol