01/04/2016 05:00 EST | Updated 01/05/2016 07:59 EST

Anne Hathaway Pregnant: The Star Reveals Her Baby Bump For A Good Reason

Anne Hathaway has always been extremely private about her home life, which is why it's surprising that the 33-year-old has decided to reveal her baby bump in a bikini photo on Instagram. Watch the video above to hear why the mom-to-be decided to share the image.

Hathaway is expecting a baby with husband Adam Shulman. This will be the first child for the couple, who have been married since 2012.

Also on HuffPost

Celebrity Babies We'll Meet In 2016