Tequila and shrimp just seem to go together, whether as appetizers or part of a main course taco bar. They are super quick to make. They still taste really nice if you leave the Tequila out when serving to the kids.
Guacamole, prior to the 16th Century was made purely from avocado. It was only a matter of time before the bright flavors in Pico de Gallo appeared with the avocado in Guacamole.