Rob Reiner shows Lesley Stahl his new book about Spinal Tap, and drops it on her foot

Yeah, this is the sword that As Rob Reiner gave us a tour of his study filled with momentos from his long career as an actor and director, he showed us his newest venture as an author. This is the book that I'm working on. It's a history of the Spinal Tap films with a title drawn from his favorite line in the original movie. It's a fine line between stupid and clever, the making of Spinal Tap.But this book has an unusual twist. So that's that side. And then when you turn it over, oh, it's a history of spina ...