Kourtney Kardashian's secret family heartbreak revealed as son Mason, 14, refuses to join her for two-week stay in Australia with her new husband Travis Barker

Kourtney Kardashian arrived successful Sydney, Australia pinch her kids Penelope and Reign connected this week's penultimate Season 5 section of The Kardashians, but nan mother of 4 has revealed nan travel was tinged pinch sadness complete her teenage boy Mason.

She besides brought her newborn kid Rocky pinch connected nan two-week trip, arsenic she followed hubby Travis Barker done portion of his set Blink-182's tour. 

‘I americium successful Australia, we made it. We’ve been having nan champion time. Travis is touring to different cities successful Australia for astir a week, but because I was connected bedrest before, and past having a newborn astatine home, I haven’t really had immoderate outings pinch my different kids, truthful really I wanted to enactment successful Sydney,’ Kourtney says successful confession, arsenic they show footage of Kourtney and nan kids trying to play tennis… though Reign screams erstwhile nan shot comes adjacent him.

However, her oldest child, 14-year-old boy Mason, didn't come, arsenic she said successful confession he, 'is location pinch his dad, which makes maine really sad, but I’m making nan astir of each second,' pinch nan section coming aft Kourtney celebrated Penelope's 12th birthday.

Last week's section featured a little portion wherever Kim said she would effort to person Mason to spell connected nan travel by telling him each nan cool things Australia has to offer, though that didn't look to work. 

Reign is seen feeding a equine a carrot, arsenic Kourtney asks Reign and Penelope their ‘peak and pit of Australia truthful far.’

Reign says, ‘My favourite portion is nan crystal cream,’ arsenic Kourtney admits, ‘The crystal pick is delish,’ arsenic Reign adds, ‘and that sucks for a favorite. My favourite is expected to beryllium going connected a roller coaster,’ but Kourtney explains, ‘We’re going connected 1 tomorrow,’ which makes Reign smile.

Penelope says, ‘Going to nan formation and my pit was that location was for illustration a shark onslaught truthful I don’t wanna spell successful nan water.’

Reign dismisses her remark and says, ‘Eh, who cares, 1 personification were gonna get bit, I’ll return nan risk.’

The nanny Allie Garcia asks Kourtney what her highest and pit has been, arsenic she responds, ‘My peak, astir apt hanging retired astatine Miranda’s. I felt for illustration I learned truthful overmuch from her mom connected for illustration nan traditions that I wanna support successful my location now pinch nan kids, for illustration really nan mom is ever cooking and taking attraction of everyone.’

Allie added that, ‘The boy was truthful for illustration helpful,’ arsenic Kourtney added, ‘And for illustration they each do nan dishes together. My pit was nan spider.’

They show footage of a alternatively ample spider walking crossed a achromatic wall, arsenic Kourtney explains successful confession, ‘So nan only logic I could ne'er move to Australia is for nan spiders.’

Kourtney tells her kids and Allie, ‘I look for spiders everywhere,’ adding successful confession, ‘It’s conscionable terrifying and it’s conscionable not nan measurement I wanna unrecorded my life.’

Kourtney asks her kids, ‘Do we emotion Australia?’ Penelope nods yes and Reign says, ‘Sure,’ pinch an exaggerated wink.

Kourtney insists successful confession, ‘I don’t cognize wherever he gets his consciousness of humor. He’s for illustration a mini Jim Carrey.’

Back astatine nan repast Reign looks into nan camera and says, ‘So erstwhile upon a time…’ but past looks up astatine nan ceiling, arsenic Penelope crosses her arms, unimpressed, arsenic Reign looks backmost down into nan camera and says, ‘That was nan story,’ and starts laughing, arsenic Penelope insists, ‘It’s not that funny,’ arsenic he gives her a unusual look.

Kourtney admits successful confession, ‘I’m starting to get a batch of vibes for illustration his dad. I deliberation he’s starting to get that consciousness of humor. I’m like, conscionable what we need.’

They time off nan edifice arsenic Penelope says, ‘There’s paparazzi correct there,’ arsenic they show nan photographer arsenic Reign yells, ‘Hi paparazzi you stalker.’

Kourtney says, ‘I don’t spot america opinionated retired present a agelong clip if that guy’s here,’ arsenic she adds successful confession, ‘The paparazzi are everyplace successful Sydney. Everywhere.’

They announcement nan photographer has started moving distant arsenic they locomotion nan different way, arsenic Kourtney adds successful confession, ‘Which is why I’m not taking Rocky out, but arsenic overmuch arsenic I would emotion to enactment location and beryllium successful my bubble, it’s not adjacent to person my kids each nan measurement successful Australia and not return them retired to do things.’

They each caput to a van arsenic Kourtney tells them, ‘We can’t fto them ruin our full time,’ arsenic nan van drives away.