first of all, your cake:
HA! Pi~ BURN!su de-i? 2 UUUUUUUUU (Happy Birthday!)
Second is birthday song but......uh,
Well, fk, since they dont have this on Youtube ._. Birthday MAD from another site >.>
Last, congratulations, you have aged more now :D POPULATION AGEING PROBLEM WHEE HEE HAHAHA~!
DONDABA DENDEN EGAEGAON.