[Jessica.]

I would
Buy my mother a house
Pay for my mother's wedding
Pay for my mother to get he knee replacements done privately when she needs them

Buy myself a house in Portugal and a house in Ireland
Pay for my own wedding

Buy my bf a BMW

Buy my brothers and sister a car of their choice each

Put a bunch of money in savings for each of my nieces and nephews for anything they would need

Get a few awesome computers and tablets

Get cooking classes from random celebrity chefs!

Give a few million to various charities, schools, orphanages, and some businesses.