Katy Perry: Last Friday Night (T.G.I.F.)

Katy Perry 25 October 1984, Santa Barbara, California, USA

Darren Criss 5 February 1987, San Francisco, California, USA

Rebecca Black

Kevin McHale 14 June 1988, Plano, Texas, USA

Isaac Hanson 17 November 1980, Tulsa, Oklahoma, USA

Taylor Hanson 14 March 1983, Tulsa, Oklahoma, USA

Zac Hanson 22 October 1985, Arlington, Virginia, USA

Kenny G 5 June 1956, Seattle, Washington, USA

Corey Feldman 16 July 1971, Chatsworth, California, USA

Deborah Gibson 31 August 1970, Brooklyn, New York, USA

Andrew Nicholls