Enter for your chance to win a $450 Sterling Silver Starbucks Card in this new Starbucks Share The Cheer Sweepstakes! A total of 500 of them are up for grabs. Simply register and great a game board to enter. After doing so, you’ll need to upload photos of your ‘holiday moments’ that you selected. You’ll gain an entry once you complete your game board and you can complete three per entry period. You can also enter by mail without uploading any photos (check out their official rules for more info).