Jamie Lee Curtis stepped out alongside her husband Christopher Guest in Los Angeles on Tuesday, Sept. 9, for the world premiere of 'Spinal Tap II: The End Continues,' which is in theaters Sept. 12.

Michael McKean and Christopher Guest speak with EW in character as their Spinal Tap alter egos, David St. Hubbins and Nigel Tufnel, for the release of 'Spinal Tap II: The End Continues.'

The cultural legacy of the 1984 rock-mock-doc “This Is Spinal Tap” is of sufficient amplitude that, to give the band’s guitarist Nigel Tufnel (Christopher Guest) his knob-twiddling due, it’s gone way past 11.

Harry Shearer, Michael McKean and Christopher Guest are once again rocking on in Rob Reiner's sequel 'Spinal Tap II: The End Continues.'

The first reviews for Spinal Tap II: The End Continues have landed ahead of its theatrical release on Friday. The mockumentary comedy, a sequel to the iconic 1984 film, follows estranged bandmates David St. Hubbins (Michael McKean), Nigel Tufnel (Christopher Guest) and Derek Smalls (Harry Shearer) as they reunite for one last concert.

Christopher Guest, Michael McKean, Harry Shearer and Rob Reiner reprise their roles in this follow-up to the 1984 cult classic mockumentary 'This Is Spinal Tap.'

As Spinal Tap II: The End Continues opens, it’s revealed that Spinal Tap bandmates Nigel Tufnel (Christopher Guest) and David St. Hubbins (Michael McKean) have been estranged for 15 years. While not actual blood brothers like the Gallaghers, the two musicians grew up together in England and had been pals since they were five.