Robert Downey Jr and his heavily pregnant wife Susan take to the Hawaii waters for a spot of snorkelling.
The happy couple are currently holidaying on the island of Kauai ahead as they prepare to become parents for the first time.
Come paddle with me: Robert Downey Jr and his pregnant wife Susan decked in the swimwear as they take a dip in the Hawaii sea
Holiday fun: The couple are currently holidaying on the island of Kauai as they prepare to welcome their first child next February
Film producer Susan is now six months gone and expecting in February.
The pair met on the set of Gothika in 2003 where they quietly struck up a romance, marrying two years later in 2005.
Susan was wearing a blue swimsuit as they sat together in a cove on the shoreline yesterday - but it didn't take her long to strip down to a checked bikini.
So in love: The couple looked blissfully happy as they exchange laughs and smiles
Wow: Downey looks animated as his wife begins to change out of her blue swimsuit to reveal her bikini underneath
'Suzie Q': Downey has his wife's name tattooed on his left bicep
The Iron Man actor's tattoos were clearly on show, including the one on his left bicep which reads 'Suzie Q' in honour of his wife.
Downey Jr was like a duck to water as he floated around with his snorkelling gear on.
Susan appeared happier to watch as she sat observing her fan on a large rock.
The couple exchanged laughs and smiles as they whiled the day away.
In recent days they have been spotted paddle boarding together too - so clearly are fans of a little aquatic sport.
Ducking and diving: The Iron Man star has his goggles and snorkel in place as he goes for a swim
Buoyant: The 46-year-old actor lays back and floats around
Check me out: The actor will next be seen reprising his role as Sherlock Holmes in the sequel this Christmas
The eagerly awaited flick will hit cinemas next some - but before that Downey Jr will be seen in the Sherlock Holmes sequel this Christmas, playing the titular role in the Guy Ritchie-directed film.
Idyllic break: The couple married in 2005 after Downey Jr met producer Susan on the set of Gothika