What a bunch of knuckleheads. The OP said HER birthday, and now you're recommending strippers and pole dancers. Although that pole dancer is pretty impressive!
Let's see, certainly no group tasks that day, and how about a GC spa experience? Someone put together a great shower, a massage and a fresh coat of gc toenail polish. That and a plethora of delicious appetizers, no chips and salsa that day.
I am a river, babe - I've got plenty of time, I don't know where I'm going, I'm just following the lines..... - "We are water" by Shaye