This is why fans love you Katy! Katy Perry Hosting Free Concert For Fans!!!

Katy Perry has just announced she'll be hosting a free concert at the Staples Center in Los Angeles!!
Katy told Ellen:

I am giving thanks to all of my fans. I want to finish it off by renting out [the Staples Center] myself and giving a free concert to anyone in the world that wants to come to the California Dreams Tour as my last show.