/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/rachel-weisz/13059260-1-eng-GB/rachel-weisz_GA_OLD.jpgRachel Weisz
/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/leighton-meester/13059250-1-eng-GB/leighton-meester_GA_OLD.jpgLeighton Meester
/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/rosamund-pike/13059240-1-eng-GB/rosamund-pike_GA_OLD.jpgRosamund Pike
/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/juliette-lewis/13059230-1-eng-GB/juliette-lewis_GA_OLD.jpgJuliette Lewis
/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/coco-rocha/13059220-1-eng-GB/coco-rocha_GA_OLD.jpgCoco Rocha
/var/elleuk/storage/images/star-style/celebrity-trends/everyone-s-wearing-all-in-ones2/kate-hudson/13059210-1-eng-GB/kate-hudson_GA_OLD.jpgKate Hudson
By Laurelle Gilbert
The all-in-one; playsuit; catsuit or jumpsuit; call it what you like, this one piece is shaping up to be the key piece for next season. Trust the A-list then, to be all over this trend already, in short, flirty playsuits, all-in-one's and 2009's newest incarnation - the trouser gown(that's a grown-up evening all-in-one in case you didn't already know!)