Happy BIRTHDAY!!!!!!!!!!
Zim: Happy birth DAY You earth-slug.
Gir: I'M MAKING THE CAKE!!
Gaz: I guess I'll say happy birthday.
Dib:Happy Birthday. Don't you realize ZIM's an ALIEN??
Gaz: Why do you have a head?
GIR: BUUURRRIIITTTOOOSSSSSSS!!!!!!!!!!!!!!!!!!!!
ZIM: Gir! OBEY ME! FOR I AM ZIM!