How to break the news...

KW
I'm 25 been only seeing my boyfriend for 3 months... My family likes him and he & I have a very strong relationship and I have so much faith in our future. He's the best person I've dated in my entire span of dating... I just don't know how to tell my family. We are very close they've always supported everything about me & this will be the first baby in my immediate family...I'm nervous as hell. Any suggestions? Lol