Katy Perry Is Beautiful in Blue at 2012 Grammy Awards (PHOTOS)
The songstress also expressed her excitement for this year's Grammy Awards on Twitter. Earlier today, she tweeted to fans:
You know it's a great day when you walk into the Staples Center and all The Beach Boys are physically playing on stage.
But Katy's not the only celeb on scene to sport a sparkly gown.. check out Fashion Police's Kelly Osbourne shining bright on the red carpet below!