This freebie promises a smooth entry into your birthday. Join the Booster Nation for all the latest Booster Juice news and for a free regular smoothie on the big day. Sign up at least 7 days prior to your birth date and you will receive your certificate on your actual birthday and you have 6 calendar months to redeem it. Booster Juice is now a worldwide operation, with more than 300 locations dotted all over the globe: from one Canadian coast to the other, and also including the U.S., Mexico, the Netherlands, India and Brazil! Will that birthday smoothie be a Strawberry Storm or Tropical Tornado?