Under "Extra Footage" on the "Interviews" side, pick the top middle picture and press your Up button. After that, press your Enter button and a hidden profile will be shown.
Click credits in the Main Menu, and press a key any way. The red around the Main Menu will disappear. Then press your Enter button to view a prostitute confrontation.
Select "Music Videos" in the Main Menu. Highlight a video but don't select It. Keep going either to the left or right until none of the videos are highlighted. Press your Enter button to view the band recording.
All easter eggs were generously submitted by SirDonk