SOPHIA BUSH GUEST STARS IN A NEW EPISODE OF "PHINEAS AND FERB," SUNDAY, FEBRUARY 11 ON DISNEY CHANNEL

"Make Play" - Candace switches places with a princess who looks just like her, but the ongoing antics of Phineas and Ferb prevent her from enjoying the royal luxuries, even for a day. Meanwhile, Phineas and Ferb enlist the princess to help them build a giant jukebox filled with live bands, and Dr. Doofenshmirtz plans on using his Claw-inator to ruin his brother's dedication of the Danville Opera House.

"Candace Gets Busted" - When Linda and Lawrence take a trip, they entrust Candace to be in charge of the house, but then Stacy, her cousin Sara and Jeremy show up, and before long Candace is inadvertently hosting a giant party. Just as Linda returns home to confirm her suspicions, the entire party mysteriously moves to another location and Dr. Doofenshmirtz's go away-inator may be involved. Sophia Bush guest stars as Sara.

This episode of "Phineas and Ferb" airs SUNDAY, FEBRUARY 11 (9:00-9:30 p.m., ET/PT) on Disney Channel.

"Phineas and Ferb" stars Vincent Martella as Phineas Flynn, Thomas Sangster as Ferb Fletcher, Ashley Tisdale as Candace Flynn, Mitchel Musso as Jeremy, Caroline Rhea as mom Linda Flynn-Fletcher, Richard O'Brien as dad Lawrence Fletcher, Dee Bradley Baker as Perry the Platypus, Alyson Stoner as Isabella, Jeff "Swampy" Marsh as Major Monogram and Dan Povenmire as the nefarious Dr. Doofenshmirtz. "Phineas and Ferb" is a production of Walt Disney Television Animation.

Sophia Bush ("One Tree Hill") guest stars as Sara in "Candace Gets Busted."

"Make Play" was written by May Chan and directed Zac Moncrief. "Candace Gets Busted" was written by Scott Peterson and directed by Zac Moncrief.

"Phineas and Ferb" carries a TV-G parental guideline.