File:SonnyWithaChaceCast.jpg|thumb|right|300px|The main characters of ''Sonny with a Chance'' in season 1 (from left to right): Tawni Hart (Tiffany Thornton), Grady Mitchell (Doug Brochu), Sonny Munroe (Demi Lovato), Chad Dylan Cooper (Sterling Knight), Zora Lancaster (Allisyn Ashley Arm) and Nico Harris (Brandon Mychal Smith). }}
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''Sonny with a Chance'' is an American television series which aired on the Disney Channel. The show features Demi Lovato as title character Allison "Sunny" Monroe, star of a fictional sketch comedy series titled ''So Random!'' Also present in ''Sonny with a Chance'' are Tiffany Thornton as Tawni Hart, another ''So Random!'' cast member, in addition to Sterling Knight as Chad Dylan Cooper, star of a rival series within the show.
After two seasons, Lovato left ''Sonny with a Chance'', and all other characters were spun off into a follow-up series of ''So Random!'' sketches, which became the basis of their own show of the same name.
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