On Disc 1: Goto Special Features and highlight Puppet Auditions and press Left.
On Disc 2: Goto Special Features and highlight Deleted Scene & Extended Scene and press Right.
On Disc 2: Goto Special Features then goto Publicity Gallery. Highlight Play All and press Right.
On Disc 2: Goto Special Features then goto Deleted Scene & Extended Scene highlight Surprise and press Left.
On Disc 2: From the Main Menu select Episodes. Now select the following episodes and highlight Play Episode and press the direction listed to play outtake:
-Father and Son Reunion [Press UP - Ass Wax]
-Greg Gets Puppish [Press UP - Sink Farts]
-Surprise [Press UP - Song Rehersal]
-The Jewel Heist [Press UP - Dog Attack]
-Blah Bawls [Press RIGHT - Greg Does Alf]
All easter eggs were generously submitted by SirDonk