Starbucks Rewards members! Sign in to your account to play the new Starbucks Earth Month Instant Win Game for your chance at winning over 1 million FREE bonus stars. Plus, 50 will also win FREE Starbucks for a year! You can play twice daily through April 30th and enter without making a purchase or by scrolling all way down and look out for the “To enter without making a purchase, click here.” details. Your free bonus stars will arrive via e-mail within 24 hours.