From Saturday's Washington Post: "Spotted: ... Stevie Wonder at Blues Alley on Thursday night. He stopped in to see saxophonist Najee and jumped onstage for two songs."
Now that must have been a sight to see. So to speak.
Meanwhile, Hank Stuever's review of National Geographic's Sizing Up Sperm is well-stocked with choice wording such as: "One [scientist] examined his own sample under the lens; you could say he can't contain his excitement for the subject."