Katy's Daring Green Dress
Katy Perry's revealing dress made a big splash at the 55th Grammy Awards. This award ceremony has very strict wardrobe requirements, but she pushed the limits to wear this extremely low-cut Gucci dress. Katy's cleavage even made Ellen DeGeneres' jaw drop at the sight!
Keep reading to see more of Katy Perry's hottest looks!
Katy's Revealing Garb
At the 2009 Grammy Salute To Industry Icons, Katy captured the hearts of men everywhere with this flapper-inspired dress.
Katy's Tight Outfit
Katy wore this tight, tropical dress during her performance at the World premiere of the new Volkswagen Jetta at Times Square in 2010.
Katy's Fashionable Wardrobe
Katy Perry was the star of the 2010 Victoria's Secret Fashion Show, and she wore this skimpy costume that made us forget about those skinny lingerie models.
Katy's Blue Hair
There was just something about Katy and that blue wig that was really hot! Although, her tiny outfit at the 2010 MTV Movie Awards didn't hurt.
Katy's Spicy Costume
Katy channeled Jessica Rabbit when she performed at the VH1 Divas Salute the Troops event. Her sexy red outfit brought the fantasy to life!
Katy's Flowery Frock
Even before she took the stage at the 2010 Victoria's Secret Fashion Show, Katy Perry was looking good. Her revealing flowery top got the party started early!
Katy's Strapless Dress
Wow, how did that thing hang on? Katy's fancy strapless dress at the 2011 People's Choice Awards barely managed to keep up!
Katy's Sheer Top
Katy Perry's outfit at the 2010 MTV Video Music Awards looked tame at first, but this sheer top left little to the imagination.
Katy's Sparkly Outfit
In 2010, Katy took a trip to Germany and appeared on a popular television show. The German's probably haven't forgotten this little number.
Katy's Golden Locks
Katy Perry chose a nice, classy look when she announced her "Meow!" fragrance. Who knew she would look so hot as a blonde?
Katy's Dazzling Dress
This tiny dress barely managed to cover Katy during the 2009 MTV Video Music Awards.
Katy's Gothic Glamour
Katy looks really cute in this goth-inspired ensemble. The purple hair and sheer black dress were a nice surprise at the 2012 NARM Music Biz Awards.
Katy's Skimpy Top
Back in 2009, Katy wore this teeny bikini when she performed at the V Festival. She never fails to impress her fans.
Katy's Classy Gown
Katy knows how to class things up. She looked great without showing a lot of skin in this dress she wore at "Trevor Live" in 2012