Update: Current starbucks rewards members can earn 6 Bonus Stars for every friend referral that registers for My Starbucks Rewards, opts-in to receive email, and registers a Starbucks Card.
Get a FREE Drink at Starbucks!! To get one just sign up for the Starbucks loyalty program and choose to receive e-mail rewards. You will receive your free drink loaded to your card within 2 weeks! Must be a new rewards member to get this.