Kat Graham Kat Graham

It's finale week on The CW's Oh Sit!, and what better way to go out than with a performance from the network's own star, The Vampire Diaries' Kat Graham

In the video below, Graham sings her hit song "Heartkiller." Her performance is the culmination of the show's weekly guest artists, which have included Far East Movement, Neon Hitch and Orianthi, among others.

The CW renews Oh Sit! and Breaking Pointe

Hosted by Jamie Kennedy, Oh Sit! is a competition based on the classic game of musical chairs. It was recently renewed for a second season. The finale airs on Wednesday at 8/7c on The CW.