Activity for Rachael

So my ceremony starts at 5 and we are starting pictures at 2:30pm. My question is when do i need to start getting ready? The makeup/hair person is supposed to be onsite at 11 am but now I am worried. My mom and MOH are getting their hair and makeup...

I am having a brunch type of food at the reception and the only alcohol will be champaign at the mimosa bar. Estimating around 100 people. Does anyone know where to order champaign in bulk and who would buy it back if we ordered too much?! Also what...