― Whoever knew that Katy Perry was such a Hello Kitty fan? ∙ Well, I guess we had a clue when we all saw her gorgeous Hello Kitty corset outfit at the Brit Awards 2009! ∙ If you haven't seen that yet, I strongly advise you to check it out by clicking here. That thing is amazing. ∙ Katy Perry went full out Hello Kittyon Saturday Night Live in December 2011.That whole outfit is adorable.... <3 ∙ Again, Katy Perry hosting Saturday Night Live.In this sketch, they are [...].