Live quiz #15 'Celebrities' - Question #7 - completed!

The picture below is taken from a music video. Guess which video it is and the artist/group behind it. The theme is celebrities. Every video has one or more famous persons making bigger or smaller appearances.

Write your answer under Comments. The person with the first right answer (artist/group + song title) wins! The rules and the scoring are as usual. Good luck!

Updated!
And we have a winner! Congratulations Bruuus! The right answer was of course Pet shop boys - I'm with stupid (David Walliams & Matt Lucas / Little Britain).