From the main menu, select 'Extra Features' and go into it. Once there, select 'Production Notes', and go into it. Select 'About the Cast'. Then highlight with the remote 'Catherine Zeta Jones', but do NOT press select. Instead, press your Left button on the remote, and the disc will take you into an Outtake of a shoot involving Catherine Zeta Jones' character.
All easter eggs were generously submitted by SirDonk