You Didn't Say it Was Your Birthday

"'You Didn't Say it Was Your Birthday" is the twenty-fourth episode of the second season of Disney Channels Hannah Montana'' and the 50th episode of the series overall. It aired on July 6, 2008.

Synopsis
Miley and Jackson forget their dad's birthday, and he naturally feels unappreciated, so they plan a surprise party to make him believe that they didn't forget. Meanwhile, Lily and Oliver have found a chip that resembles Darth Vader and try to take bids on it until Rico claims it as his own.