Help with Bday party invite!

Please let me know if you guys like this invite for my SIL's surprise 30th bday party -
I also need help with the wording. It's a surprise but I want the wording to be somewhat elegant -
Thanks for you help!

Very pretty try verseit

Thanks Stacey -
I checked Verseit.com and found three that I think would be okay. Which one do you like the best:

#1 -
Please be our guest at a
Surprise Birthday Party
The guest of honor is RELATION
NAME
on DATE
at TIME
at our home
ADDRESS
CITY, STATE

#2 -
We're having a Surprise Party for
NAME
to celebrate HIS/HER AGE Birthday
Please join us for
Dinner and Dancing
on DATE at TIME
LOCATION
ADDRESS
CITY, STATE

HOSTS


#3 -
It's a Surprise Birthday Party
for NAME!
Please come and join us
in celebrating HER/HIS 16th Birthday
DAY
TIME
LOCATION
ADDRESS
CITY, STATE


Thanks again!

Thanks Heather!
Anyone else have an opinion?