More container gardening- including a tea set suitable for a glory box drilled out. (Cacti in tea pots, Cacti in tea cups.)

Op shops are great for tea sets.

Another photo - this time with an iPhone 5.

Succulents 

If your drinks waiter has a lot of empties, can put them to use.

How about hanging baskets, and carry trays.

A use for x Christmas tree bases.

Keep in mind, don't want water pooling.