Neil Patrick Harris and partner David Burtka have announced that they are official fathers to twins, a boy and a girl. 

Gideon Scott and Harper Grace were born on October 12. The "How I Met Your Mother" star tweeted "All of us are happy, healthy, tired, and a little pukey."

On Sunday he tweeted "Youngsters. They cry a lot. I thought it was just a long bit that they were doing. I keep saying, 'Annnnd, scene!' . . . but nothing happens."