Celebrity Circus is an American version of the Celebrity Circus reality television show based on the Portuguese television series of Circus of the Celebrities, not to be confused with Australian TV series of the same name that aired in 2005. The show is produced by Endemol USA with Matt Kunitz as executive producer and Rick Ringbakk as co-executive producer. On March 13, 2009, it was confirmed that the series had been canceled and would not be returning for a second season.