In this special the cast of Phineas and Ferb take a break for the day! That's right! Phineas and Ferb's 3rd Birthday is today! Please feel free to join the party and add yourself to the Party List below! AND LET'S ALL CELEBRATE PHINEAS AND FERB'S 3RD BIRTHDAY!!!! :D Happy Birthday, Phineas and Ferb! by All Partygoers This Party Belongs To You! by Phineas,Ferb,Isabella,Candace,and me It's A Party! by Phineas and I Party On! by Phineas, I , and Isabella Let's Get This Party Started! by Phineas,Ferb,and I Oh Birthday cake, oh birthday cake! by Monty, Fireside girls, and Marabella Phineas Ferb Candace Dill