Megan Fox baring some flesh is nothing we haven't all seen a gazillion times before, but there was something different we couldn't quite put our finger on in these snaps of her hitting the beach...

megan fox

Ah, we think it could be something to do with the baby growing inside her.

Megan was proudly showing off her baby bump as she holidayed on the Hawaiian island of Kona with husband Brian Austin Green.

megan fox

And this snap of him tenderly kissing her pregnant belly makes us feel all warm and fuzzy inside. Awww.

The expectant parents - who have yet to reveal when the baby is due - looked more loved up than ever as they embraced by the pool of their hotel.

megan fox

They have been together since 2004 after meeting on the set of Hope & Faith. They first became engaged in 2006, but briefly broke it off in 2009.

They got engaged again in June 2010 and quickly wed weeks later in a private ceremony at the Four Seasons Resort in Hawaii.

> IN PICS: PREGNANT CELEBS

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  • <strong>Who's the mumma? </strong>Peaches Geldof <strong>Who's the daddy? </strong>Thomas Cohen <strong>Baby ETA: </strong>April 2013 <strong>Interesting fact: </strong>Peaches and Thomas are expecting a boy and are planning to name him Phaedra.

  • <strong>Who's the mumma? </strong>Fearne Cotton <strong>Who's the daddy? </strong>Jesse Wood <strong>Baby ETA: </strong>Late 2012 <strong>Interesting fact: </strong>Fearne had to deny she knew the sex of her baby when she referred to her bump as 'her'.

  • <strong>Who's the mumma? </strong>Imogen Thomas <strong>Who's the daddy? </strong>Adam Horsley <strong>Baby ETA: </strong>February 2013 <strong>Interesting fact: </strong>Imogen and her boyf had been dating 10 months when the star fell pregnant

  • <strong>Who's the mummy? </strong>Lily Allen <strong>Who's the daddy?</strong> Sam Cooper <strong>Baby ETA:</strong> December <strong>Interesting fact: </strong> For Lily, a source revealed, "work comes second to Sam, Ethel and now their bump. She's just so excited."

  • <strong>Who's the mummy?</strong> Sarah Michelle Gellar <strong>Who's the daddy? </strong> Freddie Prinze Jr <strong>Baby ETA:</strong> Autumn <strong>Interesting fact:</strong> The couple met on the set of <em>I Know What You Did Last Summer</em>. How - umm -romantic

  • <strong>Who's the mummy?</strong> Drew Barrymore <strong>Who's the daddy? </strong> Will Kopleman <strong>Baby ETA:</strong> She confirmed she was pregnant in June, but hasn't shared the due date <strong>Interesting fact: </strong> The couple married on 5 June, when Drew was pregnant. So that means the baby was present - aww

  • <strong>Who's the mummy?</strong> Melissa Joan Hart <strong>Who's the daddy? </strong> Mark Wilkerson <strong>Baby ETA:</strong> Unknown <strong>Interesting fact: </strong> This is the <em>Sabrina The Teenage Witch</em> star's third baby

  • <strong>Who's the mummy?</strong> Camila Alves <strong>Who's the daddy? </strong> Matthew McConaughey <strong>Baby ETA:</strong> They haven't given a due date yet, but as soon as we know you'll know <strong>Interesting fact:</strong> They have two children Levi, 3, and Vida, 2

  • <strong>Who's the mumma? </strong>Anne Hathaway <strong>Who's the daddy? </strong>Adam Shulman <strong>Baby ETA:</strong> Well, it's just rumours at the moment, so we can't be sure <strong>Interesting fact: </strong>Despite playing Catwoman in The Dark Knight Rises, it is highly unlikely that Anne will give birth to a litter