Blu-Tak make a spray adhesive which is very good. Just make sure you get it right first time though, cos it doesn't like to let go again!
Edit to add - Bostik is the name of the people who make blu-tak I think
Edit to add - Bostik is the name of the people who make blu-tak I think
Disclaimer: The above is not to be taken to heart and is probably a joke, grow up you big girl.