Kesha Rose Sebert (born March 1, 1987), better known mononymously as Kesha (stylized Ke$ha), is an American singer-songwriter and rapper. She is best known for her smash hit single Tik Tok which was the best-selling single of 2010.
In the Victorious episode "Ice Cream for Ke$ha", she appeared as herself, holding a Leichter's Ice Cream contest where the person who collected all five letter coasters that would spell out her name would win a private at-home concert. After Tori Vega was declared winner, Ke$ha performed "Blow" at the Vega home.
Ke$ha's younger brother Louis Sebert also appeared in the episode as the kid in the convenience store eating the Chunky Nut Blast ice cream flavor.