Katy Perry passes shame on Mariah Carey show

What did you do on the weekend? Watch movies and go to bed early? While you were entertaining yourself at home, Katy Perry went to see the show of one of her music idols: Mariah Carey.

As usual, the super diva gave a luxury show at the Caesars Palace in Las Vegas and Katy made a place to go and see her. But despite the enthusiasm of the singer of "Roar" you will not believe what happened ...