Telling your parents that they'll be grandparents is a joy in itself, but telling your kids that they'll have siblings? That's when some of the best one-liners fly.
Watch these two sisters' reactions to the news that they'll have twin siblings. We can't tell who we love more: the big sis crying tears of joy, or the younger sister asking if she can eat one.
How did you tell your kids they would be a big brother or sister? Share in the comments!