Roughly, "Bienvenidos a mi cumpleanos trigesimo!".
Be wary however, I am not completely versed in the intricacies of Spanish, and am only completing the highest level of secondary school Spanish. That translation also lacks the accent marks.
30 de mayo (treinta de mayo)
To say "welcome to Venezuela" in Spanish, you would say "bienvenido a Venezuela."
bienvenido
Bienvenido
bienvenidos
Bienvenido(a) a
Bienvenido
The phrase "Welcome to the States" translated into Spanish is "Bienvenidos a los Estados"
You're welcome handsome in Spanish is three simple words. To say "You're welcome handsome" in the Spanish language would simply be "de nada guapo" and can be easily said.
bienvenidos
"You are welcome" as in a greeting is "Bienvenida" (to a man you say "Bienvenido")"You are welcome" as in a response to "Thank you" is "De nada"
"Mi cumpleaños". That is how you say "my birthday".