You Didn't Say It Was Your Birthday Hannah Montana : Season 2 Episode 24
TV-G (TV and DVD rating) Disney Channel 23m
Aired: July 6th, 2008 @ 9:30 PM EST on Disney Channel
Miley and Jackson forget that it's Robby's 40th birthday, and argue over why he is annoyed at them. When they find out, Miley distracts Robby at a CD signing, while Jackson tries to organize a last-minute surprise party to cover up that they forgot.
