Backstage at Cirque du Soleil show "Immortal"

Pulling back the curtain on Cirque's "Immortal"

60 Minutes' Lara Logan goes backstage at the Michael Jackson-themed Cirque du Soleil show "Immortal," to see costumes, props, and the intricate underworld beneath the stage.

Backstage at Cirque du Soleil show "Immortal"

Meet a Mongolian contortionist

60 Minutes' Lara Logan meets a Mongolian contortionist backstage at the Michael Jackson-themed Cirque du Soleil show "Immortal."

Backstage at Cirque du Soleil show "Immortal"

A love story in mid-air

Aerial dancers rehearse backstage at the Michael Jackson-themed Cirque du Soleil show "Immortal."