Besides walking down the aisle the wedding day is all about taking pictures. You'll probably have two wedding photographers and a few friends snapping every move you make that day. The problem with summer wedding the heat can create a shiny t-zone and give an illusion of cakey makeup (especially if you layered on multiple foundations).
To avoid looking like a hot mess keep your face matte with one trick.
After applying foundation, gently roll a tissue on your face.
This will help remove excess foundation. Finally seal in your makeup with a setting powder.