Brother's wedding? Lucky you. It's always a blast when you're a relative of the to-be-weds.

Do you get to be part of the ensemble of grooms, or is that already taken up by his mates?
Safe journey.
Have fun, take pictures, and get some cool swag.
He's the reception MC.
Came back from Korea, blah blah blah. Got drunk, had fun, made some speech, no mess ups in the wedding, everyone's happy, except me, didn't get some, so sad, so very sad.