"Kanye, I love him because he's always been honest. It has always been a dream of mine to work with him, because of how he affected me. I can remember the first Kanye concert I ever went to. I walked out of there feeling like I was at a revival, I felt like my life was going to change," Mary said
Pop star Katy Perry has announced her plan to tour the world in support of her latest album Prism.