Enter the Tapocalypse as Christopher Guest, Michael McKean, Harry Shearer and Rob Reiner return in a still-funny, cameo-studded telling of the hapless band’s final gig

Jimmy Kimmel's audience cheered at Rob Reiner's line, which he delivered in character.

"Spinal Tap II: The End Continues," in theaters Friday, is a fun reunion with the fictional heavy metal band that adds some funny new characters and sketches.