What's the Kennection? #138

What kind of leaves are used in holiday decorating because they're nicknamed "Christ's thorn" in many cultures?

In Pokemon Go, what edible resource do you use to power up and evolve your Pokemon?

On Bonanza, what was the diminutive nickname of Michael Landon's character, the youngest Cartwright brother?

In Tchaikovsky's The Nutcracker, the prima ballerina dances the part of what sprite who rules the Land of Sweets?

What 2016 movie features an elaborate re-enactment of the 1962 TV special A Tour of the White House?

What's the "Kennection"?