Tiffany Thornton in So Random with Justin Bieber!

IMTA alum Tiffany Thornton recently welcomed Justin Bieber to her hit Disney TV show So Random! He performed his holiday hit Mistletoe! She was clearly excited about it and tweeted:

@therealTiffany: "This coming Sunday night is our Christmas episode with @justinbieber !!! Who is gonna tune in???!!"

She also tweeted the following information about her chicken and dumplings recipe:

@therealTiffany Guys!!! My chicken n dumplings recipe was published in a cookbook and it's now available on Amazon!! Check it out!

Tiffany competed at IMTA in 2003 where she met her manager and began acting in television shows such as Quintuplets, 8 Simple Rules, American Dreams, The O.C., Jericho, and Desperate Housewives with IMTA superstar Eva Longoria. Tiffany has also appeared on the Disney shows That's So Raven, Wizards of Waverly Place, Hannah Montana and the Disney movie Hatching Pete!

You can see Tiffany introduce Justin Bieber in the clip below!

Tiffany Thornton in So Random!

Tiffany Thornton stars in Disney's newest sitcom, So Random premiering June 5th! So Random will continue the story line of the Disney show Sonny with a Chance, featuring musical and comedic sketches. Tiffany will reprises her role as Tawni Hart in the exciting new show.

Tiffany competed at IMTA in 2003 where she met her manager and began acting in television shows such as Quintuplets, 8 Simple Rules, American Dreams, The O.C., Desperate Housewives, and Jericho. Tiffany has also appeared on the Disney shows That's So Raven, Wizards of Waverly Place, Hannah Montana and the Disney movie Hatching Pete!