Signup at NiftyThrifty.com
From: Your email address
Subject: so and so invited you to enter to win $1000 to spend at NiftyThrifty.com
I thought you would like this! Signup for NiftyThrifty.com and subscribe to Broke Girl’s Guide and you will be automatically entered to win $1000 to spend at NiftyThrifty.com! Invite friends and increase your chances of winning!
[link to sign-up form]