The strain of her upcoming nuptials to one of the planet’s most prolific shaggers is getting to Katy Perry. We don’t blame her. Taming Russell Brand would be enough to shred anyone’s nerves.To cope with the sheer stress, she has been smoking like a trooper, especially when bonker boy Brand is away.

But puffing fag after fag is beginning to take its toll and now Katy is planning drastic action. She told a pal: “I’m stressed out with the wedding and I keep smoking to calm my nerves. I do it even though I know it is really bad for me and I know I need to stop. “So I’m thinking I am going to have hypnotherapy to help me get over it. I’d never say to kids, ‘This is cool’. It’s a really bad habit that I need to quit.”Stub ‘em out Katy...