Easter egg: On Die Hard 3 Ultimate Edition disc 2, highlight Trailers and TV Spots and press right to highlight a rail. Press enter to see the credits for the DVD(this is very similar to how it was done with Die Hard 2.).
Easter egg: Go to the Interview and Profile section of Die Hard 3 Ultimate Edition disc 2. Press left to highlight an exit sign, and press enter to see a hidden blooper reel.