Tiffany Thornton (b. 1986) is an actress and singer best known for her role as Tawni Hart on the Disney Channel series Sonny With A Chance and its spin-off So Random!, on which she appeared together with Miss Piggy in 2011.
Thornton performs "I Believe" with Kermit the Frog in the 2009 Macy's Thanksgiving Day Parade. A music video of the duet aired on Disney Channel, and the song also played on Radio Disney and is available as a digital download. 
- ↑ "Disney Channel to Premiere Music Video of Tiffany Thornton and Kermit the Frog's Christmas Duet 'I Believe' Friday December 4," Disney Channel press release. November 23, 2009.