Anna Faris and Chris Pratt can't stop beaming as they prepare to jet out of LAX with their sleepy son Jack

They might be the most cheerful couple in showbiz.

Anna Faris and husband Chris Pratt flashed million dollar smiles as they arrived at Los Angeles International Airport ready to depart with their little one on Tuesday.

Anna, 38, looked summery in a an all-white ensemble while Chris was casually clad as he carried snoozing two-year-old Jack.

Happy couple: Anna Faris and husband Chris Pratt were all smiles as they arrived at LAX with their son Jack on Tuesday
Happy couple: Anna Faris and husband Chris Pratt were all smiles as they arrived at LAX with their son Jack on Tuesday

Happy couple: Anna Faris and husband Chris Pratt were all smiles as they arrived at LAX with their son Jack on Tuesday

The Mom actress teamed a plain T-shirt with linen trousers guaranteeing a comfortable journey however far-away the family were heading.

Chris, 35, could be seen in grey shorts and a striped polo shirt while his little one slumbered on his shoulder.

The Guardians Of The Galaxy star just jetted back from Miami on Monday after completing the Ironman triathlon where he swam 1.2 miles, biked 56 miles and ran 13.1 miles. 

Going on vacation? Anna, 38, looked ready for a getaway in her all-white outfit

Going on vacation? Anna, 38, looked ready for a getaway in her all-white outfit

Laid back look: The House Bunny star teamed white linen trousers with a simple T-shirt

Laid back look: The House Bunny star teamed white linen trousers with a simple T-shirt

His little one: Chris toted two-year-old Jack with one arm as he was met by fans outside the terminal

His little one: Chris toted two-year-old Jack with one arm as he was met by fans outside the terminal

Ironman Chief Marketing Officer Christopher Stadler chronicled Pratt's journey sharing a photo of the Parks And Recreation star finishing at an impressive 7 hours, 4 minutes and 52 seconds.

While his fans and followers wished to see his presence at Sunday's MTV Movie Awards, Chris addressed his absence on his Facebook page.

'If you voted for me or ‪#‎GOTG‬ for the ‪#‎MTVMovieAwards‬ that's really awesome of you, I appreciate the support. Sadly I will be missing the show,' he wrote. 

On Saturday Anna took to Twitter to share a lovely photo of the family of three alongside her father Jack.  

On the go: Chris just jetted back from Miami after completing the Ironman triathlon

On the go: Chris just jetted back from Miami after completing the Ironman triathlon

He did it! Chris finished with an impressive time of 7 hours, 4 minutes and 52 seconds

He did it! Chris finished with an impressive time of 7 hours, 4 minutes and 52 seconds

Earlier in the week the House Bunny actress took her parents to lunch in Studio City with grandpa Jack toting Jack Jr. 

Anna and Chris married in 2009 and the couple welcomed son Jack in August 2012.

She recently spoke about her husband during an interview for the April issue ofHealth magazine, where she was the cover star.

'He makes me feel really beautiful even when I'm feeling disgusting. I'll be in boxer shorts and a grubby T-shirt with greasy hair, and he'll still be like, "Whoa, honey. Whoaaa," the actress explained.

Family selfie! On Saturday Anna shared a sweet photo of the trio alongside her father on a day out

Family selfie! On Saturday Anna shared a sweet photo of the trio alongside her father on a day out

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