Happy birthday and take it easy....have your friends come over instead. I have friends that own hookah cafes, they have couches in some, but better at home so you can lay down at your leisure. I'm sure your just itching to go out and celebrate both occasions, I would too, just take it slow
And the 18/21 change, it affected my sister. I remember her yelling when it went into affect. So, living in Illinois, she just went across the border into WI where it was still 18. My mother wasn't so thrilled