Hurry! You only have until 9pm Eastern tonight to predict the final results for season 21 of "Dancing With the Stars." If you're near the top of our predictions contest leaderboard, you MUST enter your picks for tonight's show if you want to win our season-long contest prize: a $100 Amazon gift card. But even if you haven't been predicting all season, enter your picks anyway because if you have the best score predicting just tonight's results, you'll also win a $100 gift card. Log-in now to enter your picks.