Catherine Zeta-Jones has been holidaying in Mallorca with husband Michael Douglas and their children, but the star ended up feeling a little bit nostalgic during her time away.MORE: Celebrity holiday inspiration for 2021: Amanda Holden, Catherine Zeta-Jones and moreOn Tuesday, the star marked the ninth anniversary of the film version of Rock of Ages, in which she starred as Patricia Whitmore.WATCH: Catherine Zeta-Jones thrills fans with epic dance movesDuring the musical, Catherine memorably