Miley Cyrus’ kid sister Noah was joined by her cousin Shelby for a dance along to Ke$ha’s ‘Tik Tok’ on the pair’s YouTube channel. Noah sported a Miley tour t-shirt while jousting with metal poles and dancing to the hit single. Watch it below.

Ke$ha was on TBS’s ‘Lopez Tonight’, performing her hit single ‘Tik Tok’ and talking with host George Lopez about being born at a party and how her mom used to perform while Ke$ha listened in a guitar case before demonstrating how she can brush her teeth with a bottle of Jack Daniels. Watch the performance and interview below.

Karli from the Block of KIIS FM in Los Angeles caught up with pop sensation Ke$ha at Jumbo’s Clown Room in Hollywood for her ‘Animal’ album release party. Ke$ha’s debut single ‘Tik Tok’ sold 610,000 copies, making it the biggest selling single week of a song ever by a female artist. “It can be really honest and I think for people of all ages there’s something for everybody, because I write about everything,” she said of her debut album. Watch the interview via YouTube below.

Ke$ha is out with the video to her debut single ‘TiK ToK’, off the Los Angeles electropop singer’s first album, out soon on RCA Records. Watch it via her MySpace below.