Whether they watch this in 3-D or 2-D (both versions are included) probably won't matter much to fans of the musical siblings.

Kevin, Joe and Nick rock through concert sequences filmed last summer in New York and Anaheim, Calif.; their "Camp Rock" co-star Demi Lovato also turns up, as does another young music sensation, country star Taylor Swift.

Also incorporated is backstage footage in which the Jonas lads reflect on their massive fame. ** (G) (Also on Blu-ray)

Buy ' Jonas Brothers: The 3-D Concert Experience' on DVD