I hope your GF doesn't read this or she'll be really angry and with good reason. She obviously took a lot of trouble over your birthday and you have done nothing for her.
Grrrrrrrrrrrrrrrrrr
She was probably asking her friends a couple of days before what she could do because she'd left it late and didn't have a clue

It doesn't exactly take weeks of preperation to book a table and some comedy club tickets.
.