Grudge

Grudge (also referred to as Hamster) is Vendetta's giant hamster fiend, and the secondary protagonist villain who fills the role of Vendetta's sidekick and thug enforcer.

Personality and Traits
Grudge expresses himself with grunts In the TV series, he has shown to care for Vendetta although she doesn't feel the same.

He has been shown to like pancakes in Smash. Sometimes when Grudge grunts, he expresses a sign of getting tired of doing what Vendetta tells him to do. Also in that same episode he attends the pancake festival without Vendetta knowing.

It is possible he is suffering from neglect, he even grunted when Charlotte said Buttonswas "her favorite hamster in the whole world".

Physical Appearance
Grudge is a giant tawny colored bird (later hamster), his unibrow is considered to be more likely a miserable look.

Triva
Despite his name being Grudge on the show and the Nickelodeon website the only one in the show who calls him Grudge is Charlotte. Vendetta only ever calls him Hamster.