Reminder: Only 48 hours remain to enter in the Zillow Birthday Sweepstakes for a chance to win a $500 gift card to Amazon.com. Existing fans/followers are eligible and you can enter on both Facebook and Twitter.
* Click here to enter on Facebook
* Click here to enter on Twitter
Tip: To increase your chances of winning, invite your friends on Facebook and RT your entry on Twitter.
The sweepstakes close at 11:59 am Pacific on Friday, Feb. 25, 2011.