Your best friend is basically your soulmate. Since you're obviously going to grow old together, this bucket list is full of things you should do between now and the time you're 80 and sitting on a porch together reminiscing about the good old days.
La Tomatina Bunol near to Valencia, Espana last Wednesday of August each year
Go to la tomatina festival in Spain. The whole point of this festival is to throw tomatoes at people. Yeah. Its awesome.