movie boots blue

Natural blonde Amanda Seyfried took a break from her golden locks to try out this sassy red bob on the set of her film Now.

Although it's just a wig, we have to say Amanda may be even more stunning as a redhead!

But her hair isn't the only thing that's changed. The formerly voluptuous star seems to have lost her curves, showing off her newly svelte bod in a super-short and tight blue dress:

amandabluedress.jpg

Wonder if boyfriend Ryan Phillippe prefers her like this?