Justin Bieber in Justin Bieber: Never Say NeverJUSTIN BIEBER: NEVER SAY NEVER

Leave it to that great Socratic thinker Ozzy Osbourne, in a recent TV commercial, to ask the question that's been on many a middle-aged mind of late: "What's a Bieber?"

Ben Stiller in Night at the Museum: Battle of the SmithsonianNIGHT AT THE MUSEUM: BATTLE OF THE SMITHSONIAN

Night at the Museum: Battle of the Smithsonian is to its precursor what Ghostbusters II is to Ghostbusters: the less-novel offering, sure, but a follow-up of surprising wit and great throwaway touches, and one that, in many ways, improves on source material that was pretty terrific to begin with. Despite its titular locale, no one is going to mistake director Shawn Levy's adventure comedy for a work of art, yet when this follow-up is really working - which is surprisingly often - it provides a giddy, giggly rush, and it's filled with comic bits that you could probably watch three or four times in succession and laugh at every single time. The movie is scrappy, silly, and a load of fun.

Jonas Brothers: The 3D Concert Experience

JONAS BROTHERS: THE 3D CONCERT EXPERIENCE

(With apologies to my godchild Jordan, who is surely the most rabid Jonas Brothers fan I've yet met. Sorry, sweetie. Just remember that I'm a bitter, cranky old man.)