This is a really fun and different one!
Click here to try it!

1. Take a TWITPIC of an empty car cup holder.
2. Add hashtag #emptycupholder AND @DentyneGum in your TWITPIC message.
(be sure to post to your twitter account)
3. Submit and upload (either online or mobile)
Finish up on the above link with your shipping info!
Fill the Cup Holder Offer open to legal residents of 50 U.S. and District of Columbia, 13+ years, except for residents of ME who must be 18+ years. Begins 12:00:00 pm ET on 1/12/10, ends 11:59:59 am ET on 1/13/10.