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18/07/2013 06:55 BST | Updated 18/07/2013 07:09 BST

Holly Willoughby Struggles To Keep Her Willoughboobies Under Wraps As She Leaves ITV Party With Ant & Dec (PICS)

Holly Willoughby had some trouble keeping those famous Willoughboobies in check as she left the ITV summer party on Thursday night.

The 'This Morning' host flashed her bra as her strapless pink dress did its best to expose her assets in front of the paps outside the private venue in London's Notting Hill.

holly willoughby

Holly Willoughby showed off her bra (and some stains down her dress) as she left the bash

But Holly just about managed to spare her own blushes as she left the party in the wee small hours on the arms of pals Ant & Dec.

holly willoughby

Holly left with pals Ant & Dec and they were all in high spirits

It was the bash to be seen at last night, as a whole host of other ITV stars had turned out.

Fresh from a full day of 'X Factor' auditions, Caroline Flack attended with her new 'Xtra Factor' co-host Matt Richardson, along with Dermot O'Leary.

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ITV Summer Party
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'TOWIE' girls Lucy Mecklenburgh, Jessica Wright and Sam Faiers also turned heads in their ensembles, while the likes of Lorraine Kelly, Myleene Klass, and Jeremy Kyle also joined in the fun.

Something tells us there'll be some sore heads at ITV towers this morning.

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Photo gallery
ITV Summer Party
See Gallery