I've translated the parts i could understand, hope it helps:
Baby, si tu supiera
BABY IF YOU KNEW
todas las cosas que quisiera hacer contigo
ABOUT ALL THE THINGS I WOULD LIKE TO DO WITH YOU
Pero Primero... te voa hablar claro
BUT FIRST...I'LL SPEAK CLEARLY
No tengo casas frente al mar,
I DON'T HAVE HOUSES IN FRONT OF THE SEA
Ni un Yate de un millon,
NOR A YACHT THAT IS WORTH A MILLION
no tengo una mastercard,
I DON'T HAVE A MASTERCARD
ni una mansion
NOR A CRIB
no tengo un carro europeo,
I DON'T HAVE AN EUROPEAN CAR
tampoco tengo dinero
I DON'T HAVE MONEY EITHER
pero yo sigo inventando que
BUT I STILL INVENT THAT
Esta noche vamo a rumbiar!
TONIGHT WE'LL GO DANCING
(yo quiero estar contigo)
I WANT TO BE WITH YOU
Y aunque no tenga pa' gastar!
EVEN IF WE DON'T HAVE MONEY TO SPEND
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No me importa lo material!
I DON'T CARE ABOUT MATERIAL THINGS
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No hay nada malo en pasarla bien..
THERE'S NOTHING WRONG IN HAVING A GOOD TIME...
Baby yo ando sin plata,
BABY I DON'T HAVE MONEY
pero me cojiste la vaca, flaca
pero eres mi candidata, trata
de la barata, si no hay pa botella
pedimo en lata
y se te gusta dile
ke aki no hay na carile
pero hay suficiente pa ke vacile
no hace falta andar con mile,
THERE'S NO NEED TO GO OUT WITH A THOUSAND GIRLS
porke cuando estoy contigo no pienso en mile
BECAUSE WHEN I'M WITH YOU I DON'T THINK ABOUT THEM
y poreso (uuuu!)
AND FOR THAT
kedate conmigo aki (aaaaa!)
STAY WITH ME HERE
pa seguir bailando asi (uuuuu!)
TO KEEP ON DANCING
yo no quiero bacardi,
I DON'T WANT BACARDI
ni entrar al V.I.P,
NOR TO ENTER AS A VIP
yo simplemente te quiero a ti
I SIMPLY WANT YOU.
Esta noche vamo a rumbiar!
TONIGHT WE'LL GO DANCING
(yo quiero estar contigo)
I WANT TO BE WITH YOU
Y aunque no tenga pa' gastar!
EVEN IF WE DON'T HAVE MONEY TO SPEND
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No me importa lo material!
I DON'T CARE ABOUT MATERIAL THINGS
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No hay nada malo en pasarla bien..
THERE'S NOTHING WRONG IN HAVING A GOOD TIME...
Dile Zion
No importa que la gente sepa
IT DOESN'T MATTER THAT PEOPLE KNOW
que soy del barrio
THAT I AM A BACKSTREET BOY
si al lado tuyo yo me siento
IF BESIDE YOU I FEEL
como un millonario
LIKE A MILLIONAIRE
no exciste la palabra pobre
THE WORD "POOR" DOESN'T EXIST
en mi diccionario
IN MY DICTIONARY
pero tiene que aceptarme tal y como soy!
BUT YOU HAVE TO ACCEPT ME THE WAY I AM
Aprovecha el pon,
yo que si toy bien dulzon
metele sazon,
bateria y reggaeton
7 dias de reventon,
SEVEN DAYS OF DIVERSION
aunque tengas ke ponerte el mismo maon
EVEN IF I HAVE TO WEAR THE SAME CLOTHES
y lo mismo zapato
AND THE SAME SHOES
si contigo llego el contrato
no te voa dar malo rato
I WON'T MAKE YOU FEEL BAD
y dile al bartender que si no alcanza
TELL TO THE BARTENDER THAT IF THE MONEY ISN'T ENOUGH TO PAY
porti, yo me kedo lavando plato
FOR YOUR ORDER, I'LL STAY HERE AND WASH DISHES
(uuuu!)
kedate conmigo aki (aaaaa!)
STAY WITH ME HERE
pa seguir bailando asi (uuuuu!)
TO KEEP ON DANCING
yo no kiero bacardi,
I DON'T WANT BACARDI
ni entrar al V.I.P,
NOT TO ENTER AS A VIP
yo simplemente te quiero a ti
I SIMPLY WANT YOU
Esta noche vamo a rumbiar!
TONIGHT WE'LL GO DANCING
(yo quiero estar contigo)
I WANT TO BE WITH YOU
Y aunque no tenga pa' gastar!
EVEN IF WE DON'T HAVE MONEY TO SPEND
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No me importa lo material!
I DON'T CARE ABOUT MATERIAL THINGS
(yo quiero estar contigo)
I WANT TO BE WITH YOU
No hay nada malo en pasarla bien..
THERE'S NOTHING WRONG IN HAVING A GOOD TIME...
Y si no llegaste en una Hummer,
AND IF YOU DIDN'T COME WITH A HAMMER
pero te estas vacilando el summer
(seguimos en el vacilon!)
Si no entraste al V.I.P,
EVEN IF YOU DIDN'T COME IN BY THE VIP ENTRANCE
pero comokiera eres feliz
BUT YOU ARE HAPPY ANYWAY
(seguimos en el vacilon!)
Si en mi bolsillo no hay ni un peso,
IF IN MY POCKET THERE'S NOT EVEN A PESO
pero hay un condon pa tener sexo
(seguimo en el vacilon!)
Si no estas metiendo Periņon,
IF YOU DON'T DRINK DON PERIGNON
pero estas bailando reggaeton
BUT YOU'RE DANCING REGGAETON
(seguimo en el vacilon!)
(seguimo en el vacilon!)
Esto es, Flow Factory
THIS IS, FLOW FACTORY
(seguimo en el vacilon!)
La Factoria Del Flow!
FLOW FACTORY
(Eddie Dee con Zion!)
Por primera vez
FOR THE FIRST TIME
(Eddie Dee con Zion!)
Tu sabe, la melodia perfecta
YOU KNOW, THE PERFECT SONG
(Zion Baby!!!!)
junto a quien?
TOGHETHER WITH WHO?
(El mas que escribe!!!)
Eddie habla! Eddie D.e.E
En combinacion, Eddie Dee Con Zion
(amor de pobre!, Amor Sincero!)
POOR LOVE, SINCERE LOVE
Mr. G!
(amor de pobre! Amor sinsero!)
Amor de pobre, amore sincero
Y Pronto, tu sabe, El Diario
(El Diario!)