Betty Grable does a sort of hoop skirt cancan in "That Lady in Ermine".
From this eBay auction by movie market:
http://www.ebay.com/itm/BETTY-GRABLE-LEGGY-PIN-UP-CLASSIC-IN-SHOWGIRL-DRESS-PHOTO-OR-POSTER-/400743020997?pt=Art_Posters&var=&hash=item5d4e2539c5
movie market's store:
http://stores.ebay.com/MovieMarket?_trksid=p2047675.l2563
Video in parts at:
https://www.youtube.com/watch?v=rqx3jwEsfrE&list=PL35898FC4AD877ED1
(see Part 7 at 6:50)
