Win big just for being the Ultimate Britney Fan!  Here are all the details!

To celebrate the release of Britney Spears' new album, 'Femme Fatale,' PopEater is giving fans a chance to win an ultimate Britney prize pack, including a bottle of her Radiance perfume and the premium fan edition of the album, which includes a limited edition hardback book not available anywhere else.

It's easy to enter and there are many ways to win!

1. Just friend PopEater on Facebook and leave a comment explaining why you're the No. 1 Britney fan!

2. You can follow us on Twitter and retweet our official contest entry tweet and fill in the blank:

I should win @PopEater's ultimate Britney prize pack because ...

Entries must be posted between March 28, 2011 and April 1, 2011 by 5PM ET. You may enter as many times as you wish.

Official rules and details on how to enter are below.