Ashleey Tisdale and Nicky Hilton - both in the same dress from H&M
Jennifer Connelly in leather dress from H&M Divided exclusive holiday collection 2008
Rihanna at a H&M event in a H&M dress
First Lady-to-be Michelle Obama in a dress from H&M
It's also on tv shows you can find celebs in H&M. Here it's Taylor Momsen (aka Jenny) on the show Gossip Girl who's in a dress from H&M Trend
This is another one from the tv show Gossip Girl. Leighton Meester (aka Blair Waldorf) is holding a clutch from H&M.