Katy Perry dumping junk before her big day

Katy Perry is cutting out junk food before her big day. The 'I Kissed A Girl' singer - who is set to exchange vows with fiance Russell Brand in October - has yet to find the perfect wedding dress for their intimate ceremony, but is already cutting back on fatty foods in preparation. She said: "I'm preparing a little bit here and there. I have to stop eating McDonald's and start my dance