Ok, here's the deal...
1. Go to your nearest Starbucks Coffee shop and pickup a Starbucks card and deposit a minimum of £5 onto it.
2. Go home and register it on the Starbucks website.
3. Go back to your local Starbucks 24 hours later and claim your free stuff (as shown in the next post).
4. Topup the card with more money either online or instore.
5. Keep visiting and claiming your feee stuff :-)
Edit: Forgot to link it to the deal page: http://www.starbucks.co.uk/en-GB/_Card/