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Kate Ward
April 20, 2011 AT 04:56 PM EDT

Rock of Ages‘ extensive cast just keeps on growing: Academy Award-winning actress has joined the adaptation of the Broadway hit, New Line confirms to EW. The star, who has proven her dancing and vocal chops in 2002’s Chicago, is set to play the mayor’s wife in the feature. The star-studded cast includes Tom Cruise, Alec Baldwin, Russell Brand, Julianne Hough, Diego Boneta, Mary J. Blige, and Paul Giamatti.

The announcement comes on the heels of Zeta-Jones’ revelation that she suffers from Bipolar II disorder.

Read more:

Catherine Zeta-Jones reveals struggle with Bipolar II disorder

Russell Brand joins ‘Rock of Ages’ cast. Move over Aldous Snow?

‘Rock of Ages’: Adam Shankman on casting Diego Boneta

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