some of you know that my son will be grad may 16th. then his 18th birthday is 2 days after his graduation. i want to give him a 18th/graduation party together, im just going to get one big cake. on one half it will say happy 18th birthday and on the other half it will say happy graduation. i want to get balloons and decorations. he said he wants camo as the decorations. but i want to get hamburgers and hot dogs and have a cook out. i was just wondering. do you think it will cost alot. i cant go over. so i need help. has anybody done this before and if so how did you keep it under your budget? thank you.