TIFFANY THORNTON and STERLING KNIGHT of DISNEY's SONNY WITH A CHANCE!

Tiffany Thornton plays resident teen queen Tawni Hart in the Disney Channel sitcom"Sonny With A Chance."In 2009, she was also seen starring opposite Jason Dolley and Mitchel Musso in theDisney Channel Original Movie "Hatching Pete."Thornton recorded "If I Never Knew You" for Walt Disney Records' Disneymania 7 (outMarch 2010), as well as "I Believe," a Christmas duet with Kermit the Frog, whichshe performed at the 2009 Macy's Thanksgiving Parade. Also in 2009, she sang"Someday My Prince Will Come" for the re-release of "Snow White and the SevenDwarfs," "Magic Mirror" for the "Tinker Bell and the Lost Treasure" soundtrack, aswell as voiced the "Sing It Pro" tutorial mode in the Disney Interactive Studiosvideo game, "Disney Sing It: Pop Hits 2." Thornton also hosted Radio Disney's"N.B.T." (Next Big Thing) in 2009, a program that spotlights young recording artistsand provides them with national broadcast and online exposure.In 2004 she landed her first guest appearance on the FOX sitcom,"Quintuplets" and continued to win roles in primetime television shows including"Arrested Development," "8 Simple Rules," "The O.C.," "Desperate Housewives,""Jericho," "Side Order of Life" and "American Dreams." She has also appeared onDisney Channel's "That's So Raven," Wizards of Waverly Place" and "Hannah Montana."Sterling Knight plays heartthrob Chad Dylan Cooper in the Disney Channel OriginalSeries "Sonny With A Chance."He recently starred as Christopher Wilde, Hollywood's biggest teen pop sensation, inthe Disney Channel Original Movie "StarStruck."Knight was seen in the blockbuster New Line/Warner Bros. film "17 Again," oppositeZac Efron, Matthew Perry and Leslie Mann for director Burr Steers and producer AdamShankman. Knight's television credits include guest-starring roles on "TheCloser," "Grey's Anatomy" and "Hannah Montana."