My Coke Rewards is giving away a 20 oz. Coke Zero to anyone who guesses correctly whether the groundhog will see his shadow on February 2, 2014 (up to 7500 winners). In order to enter, tweet @CokeZero using #seesit or #doesntseeit.
You will need to scroll down the page here and follow @CokeZero on Twitter and sign up for a My Coke Rewards Beta Membership and connect your Twitter account (if you have not yet) in order to be eligible to win.
Offer ends 2/1/14.