Rihanna, Katy Perry And 21 More Worst-Dressed Celebrities Of The Week (PHOTOS)

04/20/2012 08:43 am ET | Updated Oct 11, 2012

Here at Stylelist, we embrace all styles -- but there are always a few that raise our eyebrows. This week we saw celebrities stepping out in ill-fitting clothes and poor patterns. And we were also unfortunately reminded about the old adage re: horizontal stripes. Remember people, vertical stripes create an elongated silhouette. (And that's all we'll say about that. Even better, try the "miracle dress" -- those dark panels on the side create an optical illusion that is hard to pass up.

Take a cue from these stars and banish leggings from your professional wardrobe and, while we're at it, take your too-big items to the tailor. Here, 23 stars whose fashion flops are a lesson in how not to dress. Then check out our picks for best-dressed stars this week for some wardrobe inspiration.

Worst Dressed 4.20.12

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