"Celebration" is a song released in 1980 by Kool & the Gang from their album Celebrate!.
The Stripper (1963) is a drama film about a struggling, aging actress-turned-stripper, played by Joanne Woodward, and the people she knows. It is based on the play A Loss of Roses by William Inge.
Festen is a 1998 Danish film, produced by Nimbus Film and directed by Thomas Vinterberg. It was released under the title The Celebration in the United States.