Announcing a pregnancy is a big deal, and some moms-to-be have trouble deciding when the best time is to tell their family and friends that a babe is on the way. Diablo Cody, 31, best known for winning an Oscar for writing Juno, took another approach. Today, she twittered:
"Thanks for the congrats on my fetus! No secrets here; just thought it would be fun to see how big I could get before someone noticed."

What did you do?