From Disc Two's main menu, select "Behind the Scenes". From there, select "Publicity". Once in, highlight any option and press left to highlight Woody's sheriff badge. Hit enter to watch Woody play baseball.
From Disc Two's main menu, highlight any option and press right to highlight Woody's sheriff badge. Hit enter to watch the Easter Egg from 2000's "Ultimate Toy Box": a humorous outtake from the "Jessie's Song" sequence, with an explanatory intro from John Lasseter.
From Disc One's Setup menu, highlight the "Return to Film" knob and press left to highlight the Ohio Art logo in the upper left corner. Hit enter to view a copyright screen for the Etch-a-Sketch.
All easter eggs were generously submitted by SirDonk