If you need ideas for a party, what about a Vegas theme. Las Vegas is famous for the money, gambling, casinos, hotels, etc., for sure a Vegas theme party will be a good choice.
You can get these Las Vegas Pops from Amazon to color up your party. If you really want to get into the spirit, check this I Love Vega T-shirt. You don’t have to reserve a hotel in Vegas to be in Vegas, pretending is also healthy.