During the tribute to musicals of the past decade at the 2013 Academy Awards, Catherine Zeta-Jones reprised her role from "Chicago" to perform "All That Jazz."
The 43-year-old actress stunned the audiences with her power packed performance. However, there has been speculation the she was not singing live.
Well whether live or dubbed, her performance was awesome! Just enjoy the extremely seductive musical number by Catherine Zeta-Jones in the video above which also features Jennifer Hudson and ‘Les Miserables’ Oscar performances.