Britney and Kevin: Chaotic is an American reality television series created by Anthony E. Zuiker. Starring American recording artist Britney Spears and her then-husband Kevin Federline, the five-episode series aired on UPN from May 17 to June 14, 2005. The series chronicles the couple's relationship from their courtship, engagement and wedding.A majority of the footage was originally shot for Spears' own reality series to document the European leg of The Onyx Hotel Tour in the spring of 2004.