We are all TWO happy to announce the arrival of our twin boys/girls. (names)

Similar English and Irish sayings:

Our hearts are filled with happiness. Our lives are filled with love. We have the baby girl/boy we have been dreaming of. Our hearts are filled with happiness. Our lives are filled with love. We have the baby girl/boy we have been dreaming of.
Double the love and double the joy, we’ve been blessed with two baby boys/girls! Double the love and double the joy, we’ve been blessed with two baby boys/girls!
With long awaited joy, we announce the birth of our baby boy (name). With long awaited joy, we announce the birth of our baby boy (name).

Proverbs and English sayings