Katy Perry has been making fashion statements at the Met Gala since 2009. The singer has often arrived on the red carpet wearing bold and unconventional looks. She sported a light-up dress in 2010 ...

A source tells PEOPLE that Katy Perry "never saw herself as a single mom" amid her split from fiancé Orlando Bloom. The insider also notes that the singer is "still doing great." ...

From a gown with layers of lace to a campy hamburger costume, here are Perry's Met Gala looks, ranked from least to most iconic. Katy Perry's look at the 2009 Met Gala was very understated. Katy ...