may be u can create a movie style...
u acting not remember the ani or busy with job & will not celebrate with her on that day
Ask ur fren invite her go out to a restaurant, hotel & etc.
then ur fren acting go to washroom (actually bye bye alrdy).
suddenly, u appear in front of her with flowers.......Emm.....SURPRISE......
sure she very happy & excited la......
may be outdated..... but for me........i will happy