Britney Spears and husband Kevin Federline's new UPN reality series to premiere May 17 April 14, 2005 Britney Spears' recently announced upcoming reality show still doesn't have a title, but it does now have a premiere date. UPN announced Wednesday that Britney and husband Kevin Federline's still-untitled reality show project will debut on Tuesday, May 17 at 9PM ET/PT with a special one-hour episode.