Highlight and press "languages" then go down and highlight "menu" and then press right. This will highlight a megaphone then press enter
Go to the extras menu and click on the director's commentary option when it's switched onto the off option. Now navigate left and you'll be treated to a very brief clip of the director Peyton Reed.
From the Main Menu select 'Special Features'. Select 'More' to display a picture of Kirsten Dunst and Gabrielle Union. Press LEFT. You should have just highlighted the letters 'RCH' on Kirsten Dunst's arm. Select them to reveal a hidden photo gallery.
All easter eggs were generously submitted by phat_tonyca