1. **2011**: Katy wore a custom Giorgio Armani gown featuring angel wings, making a dramatic entrance.
2. **2012**: She appeared in a sky-blue Elie Saab gown with intricate detailing that complemented her blue hair at the time.
3. **2014**: Katy chose a whimsical Valentino gown adorned with musical notes, perfectly fitting for the Grammy's musical theme.
4. **2019**: She made a bold statement in a pink Balmain couture dress that featured a voluminous skirt and a metallic bodice.
5. **2020**: Katy opted for a soft, pink and beige gown by Versace, which was elegant and had a slight touch of edginess.
Each of her Grammy dresses often spark conversations and highlight her playful yet glamorous style. If you are looking for details about a specific year or event, please let me know!
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Source:https://www.latimes.com/fashion/la-et-grammy-fashion-20150209-story.html
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Source:https://www.eonline.com/news/620422/beyonce-s-belly-dancing-outfit-katy-perry-s-angel-gown-more-celebrity-grammys-outfits-from-the-past
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Source:https://www.hollywoodreporter.com/news/music-news/grammys-katy-perry-taylor-swift-674440/
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Source:https://www.huffingtonpost.co.uk/2013/02/10/grammys-2013-katy-perry-dress-boobs_n_2659213.html
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Source:https://www.usatoday.com/story/life/music/2019/02/10/grammys-2019-katy-perry-dress-balmain-mocked-social-media/2834606002/
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Source:https://www.latimes.com/fashion/la-et-grammy-fashion-20150209-story.html
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Source:https://www.pinterest.co.uk/pin/well-that-looks-a-bit-different-katy-perrys-arresting-grammys-dress-was-first-worn-by-chinese-star-bingbing-li--115193702941072770/
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Source:https://www.facebook.com/zuhairmuradpage/photos/katy-perry-wears-zuhair-murad-couture-to-the-57th-annual-grammy-awards-katy-perr/789374441138613/
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Source:https://www.usmagazine.com/stylish/news/katy-perry-flashes-her-thong-at-2024-billboard-women-in-music-awards/
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Source:https://www.redcarpet-fashionawards.com/2014/01/27/katy-perry-valentino-2014-grammy-awards/