From Disneyland.com/AP

The 50th Anniversary Celebration won't last forever! Share the magic of the celebration with your friends and family while you can. And, as a special Passholder perk, you'll save $20 off the regular priced 2-day Disneyland® Resort Park Hopper® Ticket*.

AP Special Price:

$96 (Ages 10 & Up)
$76 (Ages 3-9)

So, grab your friends and hurry to the Disneyland® Resort. Offer only available for a limited time from May 1 through June 13, 2006.
Get your tickets at any Main Entrance ticket booth.

*Savings based on box office prices. Valid Annual Passport required. Limit eight (8) tickets per Passholder per day. First use of tickets must occur on or after 5/1/06, but before 6/12/06. Tickets expire 13 days from first use or on 6/13/06, whichever comes first. Each day of use of ticket constitutes one full day of use. Not valid with any other discounts or promotions. Tickets may not be sold or transferred for commercial use. Subject to restrictions and change without notice.