from a recent bbc interview

Kylie Minogue presented you with your Bafta. Isn't she set to appear in a film you're working on?

ARR - Yes, we're doing a song together which she'll perform in the movie. The film is called Blue and is being shot in Hawaii and a lot of other places.

http://news.bbc.co.uk/2/hi/entertain...rs/7884108.stm