Kesha Rose Sebert (born March 1, 1987), better known mononymously as Kesha (formerly 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, Kesha performed "Blow" at the Vega home.
Kesha'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.