Brenda Song will be filling voice for one of the characters in "Phineas and Ferb". The Disney star will share the booth with fellow tween actress Ashley Tisdale who has been a regular in the animated show, voicing one of the siblings, Candace Flynn.
Song's character is named Wendy and will compete with Candace for a job at the hot dog stand where Jeremy (Mitchel Musso) works at. The episode is called "Unfair Science Fair" and airs Friday, March 20 at 8.30/7.30c, followed by another one "Unfair Science Fair Redux".
Baljeet is building a portal to Mars for his school science fair but he just can't seem to make it work. Phineas and Ferb step in to help him finish it off. Candace feels rejected by her friends and decides to step into the portal of Baljeet's finished science fair project. She is transported to Mars, where the Martians all worship her.