Are these real? Megan Fox gets the giggles as Leslie Mann jiggles her breasts in new outtake from This Is 40

With her eye-catching womanly curves Megan Fox has built up a huge fanbase.
But it's clear the actress doesn't take her impressive figure too seriously.
And the actress couldn't keep a straight face as she stripped off for a scene from This Is 40.
In a newly release outtake from the film Megan is seen been overcome by a fit of the giggles as her co-star Leslie Mann grabs her breasts and jiggles them.
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Checking her out: Leslie Mann gets to touch Megan Fox's cleavage in Judd Apatow's This is 40

The scene saw Leslie lamenting her aging body, and reaching out to assess the younger Megan's perky breasts.
As she shakes them with a 'wow', the poker faced 26-year-old suddenly throws back her head and roars with laughter.
Despite wearing nothing more than bright pink underwear, it's clear Megan obviously didn't feel uncomfortable filming the scene.

Are these real? Leslie begins to jiggle Megan's beautiful breasts

Trying to keep a straight face: Megan can be seen beginning to giggle

Leslie, 40, reprises the character she played in Knocked Up - boutique shop owner Debbie - in the film directed by her husband, Judd Apatow. 
Gorgeous Megan plays her sales employee Desi whose eye-catching assetsprove too much for Debbie to see and not touch.
In the finished version, Leslie is shown prodding her finger at the actress's assets as she questions if they're real or not. 

How funny! Megan breaks down in fits laughter as she is overcome by the humour of the moment

Cut! Megan turns her head away from Leslie as she struggles to keep herself in check

'Yeah, I'm just young,' Megan's character Desi nonchalantly replies.
And it wasn't just Leslie's onscreen character who was impressed.
'Megan just has great boobs,' Leslie said in a recent interview with Yahoo! Movies. 'Better boobs than I've ever seen in my life.'