Katy Perry wants Rihanna to bare all

Singer Katy Perry wants her close friend Rihanna to bare all at her forthcoming bachelorette party.

When asked how much Perry wants Rihanna to show, she said: "The whole bit, the whole bit."

Contactmusic.com reports that Perry describes Rihanna as hot and said: "She's gonna get the message, she's hot, I love her and she's the coolest chick and I want all of her curves and we have a lot in common."