Bit late in the day but here is a valentines card on the cheap, just incase you didn't get to the shops in time.
http://www.code-d.com/tesco-cards/tesco ... es-day.pdf (http://www.code-d.com/tesco-cards/tesco-value-valentines-day.pdf)
Even as I was clicking on the link I knew I was going to regret it.... :)