If you are from the UK, go here and send an e-card
Once the timer on the club page has finished, you should get the doll in your suite after joining a party.
If you are from anywhere else you will need to use a proxy.
Use: http://www.justproxy.co.uk or http://anon-proxy.co.uk
Log into stardoll and then paste this into the proxy: http://www.stardoll.com/en/clubs/home.php?id=3865935&action=ma&ac=3865935
Scroll down to the 'Send a Valentine's E-Card to your friends' and press the 'SEND NOW!' button, you should be re-directed to a new page.
Enter your information & send an E-Card, the doll should be in your suite after joining a party as soon as the countdown has finished (est. 6.30am GMT)
For those of you not in the UK, change the country in the chat to 'Great Britain' and join a party there.